Skip to main content

.5 Carat Rings

to
497
3,244
1,698
1,237
1,309
352
3,619
595
410
193
174
3
3.25
3.5
3.75
4
4.25
4.5
4.75
5
5.25
5.5
5.75
6
6.25
6.5
6.75
7
7.25
7.5
7.75
1
28
542
3,344
14
17
48
42
36
15
15
13
10
17
1
3,250
599
66
1,792
381
218
200
161
534
111
82
81
77
1,530
595
205
32
20
16
11
6
3
3
2
2
2
1
3,915
3,384
391
Carat Weight: .5 Carat
Antique 18ct Gold French Stamped 0.80 Carat Single Stone Diamond Engagement Ring
Antique 18ct Gold French Stamped 0.80 Carat Single Stone Diamond Engagement Ring

Antique 18ct Gold French Stamped 0.80 Carat Single Stone Diamond Engagement Ring

Located in Brighton, GB

Antique Diamond Ring 18ct White Gold- French Stamped Circa 1920s Transport yourself to the 1920s with this exquisite example of French jewellery design. This authentic Art Deco s...

Category

Early 20th Century French .5 Carat Rings

Materials

Diamond, Gold, 18k Gold, White Gold

Antique 18ct Yellow Gold French Stamped, Edwardian Diamond Marquise Ring
Antique 18ct Yellow Gold French Stamped, Edwardian Diamond Marquise Ring

Antique 18ct Yellow Gold French Stamped, Edwardian Diamond Marquise Ring

Located in Brighton, GB

Antique Marquise Ring 18ct Gold French Stamped Circa 1900 Step into elegance with this stunning Edwardian ring, featuring a captivating marquise-shaped cluster of Old European cut...

Category

Early 20th Century French Edwardian .5 Carat Rings

Materials

Diamond, 18k Gold, Yellow Gold

Antique 18ct Gold & Platinum, Original Art Deco Ruby and Diamond Target Ring
Antique 18ct Gold & Platinum, Original Art Deco Ruby and Diamond Target Ring

Antique 18ct Gold & Platinum, Original Art Deco Ruby and Diamond Target Ring

Located in Brighton, GB

Antique Target Ring 18ct White Gold & Platinum Circa 1920s Introducing an exquisite original Art Deco Target Ring, a true testament to timeless elegance. This stunning piece ...

Category

Early 20th Century Art Deco .5 Carat Rings

Materials

Diamond, Ruby, Gold, Platinum

Natural Asscher Diamond Ruby Ring Ruby 14K White Gold Engagement Wedding
Natural Asscher Diamond Ruby Ring Ruby 14K White Gold Engagement Wedding

Natural Asscher Diamond Ruby Ring Ruby 14K White Gold Engagement Wedding

By Estate Diamond Jewelry

Located in East Brunswick, NJ

Natural Asscher Diamond Ruby Ring Ruby 14K White Gold Engagement Wedding This gorgeous circa estate ring is finely crafted in solid 14K White Gold. The center natural Asscher cut di...

Category

21st Century and Contemporary .5 Carat Rings

Materials

Diamond, Ruby, 14k Gold, White Gold

Vintage 18ct Yellow Gold, 1940s Single Stone Diamond Engagement Ring
Vintage 18ct Yellow Gold, 1940s Single Stone Diamond Engagement Ring

Vintage 18ct Yellow Gold, 1940s Single Stone Diamond Engagement Ring

Located in Brighton, GB

Vintage Engagement Ring 18ct Yellow Gold & Platinum Circa 1940s Step back in time with this exquisite 1940s engagement ring, a stunning embodiment of vintage elegance. Crafted...

Category

Mid-20th Century .5 Carat Rings

Materials

Diamond, 18k Gold, Yellow Gold

GIA 18K 0.98 Ct Kashmir Unheated Purple Sapphire Art Deco Design Engagement Ring
GIA 18K 0.98 Ct Kashmir Unheated Purple Sapphire Art Deco Design Engagement Ring

GIA 18K 0.98 Ct Kashmir Unheated Purple Sapphire Art Deco Design Engagement Ring

Located in Kaohsiung City, TW

*GIA/IGI 18K 0.98 Ct Kashmir Unheated Purple Sapphire Art Deco Design Engagement Ring* GIA/IGI-certified Kashmir unheated red purple Sapphire weighing 0.98 ct set on the 18K white g...

Category

21st Century and Contemporary Taiwanese Contemporary .5 Carat Rings

Materials

Diamond, Sapphire, Pink Sapphire, Purple Sapphire, Gold, 18k Gold, White...

Vintage 18ct Gold, Diamond Three Stone Ring, Trilogy Engagement Ring
Vintage 18ct Gold, Diamond Three Stone Ring, Trilogy Engagement Ring

Vintage 18ct Gold, Diamond Three Stone Ring, Trilogy Engagement Ring

Located in Brighton, GB

Vintage Diamond Three Stone Ring Hallmarked 18ct London 1991 Makers Mark A & G L A classic three-stone ring in rich 18ct yellow gold, claw-set with a trio of brilliant-cut d...

Category

Late 20th Century English .5 Carat Rings

Materials

Diamond, Gold, 18k Gold

0.92 Carat Round Cut Pink Sapphire Band 14 Karat Yellow Gold
0.92 Carat Round Cut Pink Sapphire Band 14 Karat Yellow Gold

0.92 Carat Round Cut Pink Sapphire Band 14 Karat Yellow Gold

By DGI

Located in Los Angeles, CA

0.92 Carat Round Cut Pink Sapphire Band 14 Karat Yellow Gold Metal: 14 Karat Yellow Gold Primary Stones: Natural Pink Sapphire Total Carat Weight: 0.92 carats Setting: Prong Ban...

Category

2010s American Contemporary .5 Carat Rings

Materials

Pink Sapphire, 14k Gold, Yellow Gold

18ct Gold 0.50 Carat Diamond Single Stone Engagement Ring Hallmarked London 1979
18ct Gold 0.50 Carat Diamond Single Stone Engagement Ring Hallmarked London 1979

18ct Gold 0.50 Carat Diamond Single Stone Engagement Ring Hallmarked London 1979

Located in Brighton, GB

Vintage Engagement Ring 18ct Yellow Gold Hallmarked London 1979 Makers Mark F.D.P Step back in time with this exquisite vintage engagement ring from the 1970s, showcasing timele...

Category

Late 20th Century English .5 Carat Rings

Materials

Diamond, Gold, 18k Gold

Antique 18ct Gold & Platinum, Art Deco Calibrated Ruby and Diamond Target Ring
Antique 18ct Gold & Platinum, Art Deco Calibrated Ruby and Diamond Target Ring

Antique 18ct Gold & Platinum, Art Deco Calibrated Ruby and Diamond Target Ring

Located in Brighton, GB

Antique Target Ring 18ct Yellow Gold & Platinum Circa 1920s Step into the elegance of the Art Deco era with this stunning original target ring, crafted from 18ct yellow gold and ...

Category

Early 20th Century European Art Deco .5 Carat Rings

Materials

Diamond, Ruby, Gold, 18k Gold, Yellow Gold, Platinum

1.20 Carat Natural Oval Cut Burmese Ruby Diamond 14 Karat Yellow Gold Ring
1.20 Carat Natural Oval Cut Burmese Ruby Diamond 14 Karat Yellow Gold Ring

1.20 Carat Natural Oval Cut Burmese Ruby Diamond 14 Karat Yellow Gold Ring

By Roshe Jewels

Located in Los Angeles, CA

1.20 Carat Natural Oval Cut Burmese Ruby Diamond 14 Karat Yellow Gold Ring Metal: 14 Karat Yellow Gold Primary Stones: Natural Ruby Accent Stones: Natural Diamonds Total Carat We...

Category

21st Century and Contemporary American Contemporary .5 Carat Rings

Materials

Diamond, Ruby, 14k Gold, Yellow Gold

Antique 1920s Diamonds 0.95ct Total Set in New Platinum Engagement Ring Mount
Antique 1920s Diamonds 0.95ct Total Set in New Platinum Engagement Ring Mount

Antique 1920s Diamonds 0.95ct Total Set in New Platinum Engagement Ring Mount

Located in Brighton, GB

Antique Diamond Ring Platinum Hallmarked Circa 1920’s Fabulous antique diamond ring. The stones have been taken from an antique piece of jewellery & have been set in to a new, 1...

Category

Early 20th Century European .5 Carat Rings

Materials

Diamond, Platinum

0.90 Carat Natural Ruby Diamond 14 Karat White Gold Engagement Ring
0.90 Carat Natural Ruby Diamond 14 Karat White Gold Engagement Ring

0.90 Carat Natural Ruby Diamond 14 Karat White Gold Engagement Ring

By Roshe Jewels

Located in Los Angeles, CA

0.90 Carat Natural Ruby Diamond 14 Karat White Gold Engagement Ring Metal: 14 Karat White Gold Primary Stones: Natural Ruby Accent Stones: Natural Diamonds Total Carat Weight: 0....

Category

21st Century and Contemporary American Contemporary .5 Carat Rings

Materials

Diamond, Ruby, 14k Gold, White Gold

Vintage Platinum 1920s 0.80 Diamond Engagement Ring Set in New Hand Made Mount
Vintage Platinum 1920s 0.80 Diamond Engagement Ring Set in New Hand Made Mount

Vintage Platinum 1920s 0.80 Diamond Engagement Ring Set in New Hand Made Mount

Located in Brighton, GB

Vintage Diamond Ring Platinum Stamped Circa 1920’s Looking for a timeless and unique engagement ring? Look no further than this stunning vintage piece. Crafted using a 0.74ct na...

Category

Early 20th Century European .5 Carat Rings

Materials

Diamond, Platinum

1.75 Carat Oval Cut Burmese Ruby Diamond 14 Karat Yellow Gold Cluster Ring
1.75 Carat Oval Cut Burmese Ruby Diamond 14 Karat Yellow Gold Cluster Ring

1.75 Carat Oval Cut Burmese Ruby Diamond 14 Karat Yellow Gold Cluster Ring

By Roshe Jewels

Located in Los Angeles, CA

1.75 Carat Oval Cut Burmese Ruby Diamond 14 Karat Yellow Gold Cluster Ring Metal: 14 Karat Yellow Gold Primary Stones: Natural Ruby Accent Stones: Natural Diamonds Total Carat We...

Category

21st Century and Contemporary American Contemporary .5 Carat Rings

Materials

Diamond, Ruby, 14k Gold, Yellow Gold

Vintage 1980’s, 18ct Yellow Gold French, Princess Cut Diamond Single Stone Ring
Vintage 1980’s, 18ct Yellow Gold French, Princess Cut Diamond Single Stone Ring

Vintage 1980’s, 18ct Yellow Gold French, Princess Cut Diamond Single Stone Ring

Located in Brighton, GB

Vintage Diamond Ring 18ct Gold French Stamped Circa 1980s This vintage 9ct yellow gold diamond single-stone ring is a true beauty. It features a stunning centre princess cut diam...

Category

Late 20th Century French .5 Carat Rings

Materials

Diamond, 18k Gold, Yellow Gold

Preloved 18ct Gold 3 Stone Diamond Engagement Ring
Preloved 18ct Gold 3 Stone Diamond Engagement Ring

Preloved 18ct Gold 3 Stone Diamond Engagement Ring

Located in Brighton, GB

Preloved 3 Stone Diamond Ring 18ct Gold Hallmarked Birmingham 2001 Makers Mark B & S Beautiful Diamond 3 Stone Ring. Set with Modern Brilliant Cut Diamonds- Approx 0.65cts To...

Category

21st Century and Contemporary English .5 Carat Rings

Materials

Diamond, Gold, 18k Gold

1.10 Carat Natural Ruby Diamond Yellow Gold Ballerina Engagement Ring
1.10 Carat Natural Ruby Diamond Yellow Gold Ballerina Engagement Ring

1.10 Carat Natural Ruby Diamond Yellow Gold Ballerina Engagement Ring

By DGI

Located in Los Angeles, CA

1.10 Carat Natural Ruby Diamond Yellow Gold Ballerina Engagement Ring Ballerina Ruby Diamond Ring with a Oval Cut 0.68 Carat Ruby which is surrounded by 12 Round Cut Diamonds that w...

Category

2010s American Contemporary .5 Carat Rings

Materials

Diamond, Ruby, 14k Gold, Yellow Gold

GIA 18K 0.56 Ct Kashmir Unheated Vivid Pink Sapphire Engagement Ring
GIA 18K 0.56 Ct Kashmir Unheated Vivid Pink Sapphire Engagement Ring

GIA 18K 0.56 Ct Kashmir Unheated Vivid Pink Sapphire Engagement Ring

Located in Kaohsiung City, TW

*GIA 18K 0.56 Ct Kashmir Unheated Vivid Pink Sapphire Engagement Ring* GIA-certified Kashmir unheated Vivid Purple Pink Sapphire weighing 0.56 ct set on the 18K white gold band with...

Category

21st Century and Contemporary Taiwanese Contemporary .5 Carat Rings

Materials

Diamond, Sapphire, Pink Sapphire, Gold, 18k Gold, White Gold

1.28 Carat Natural Ruby Diamond 14 Karat Rose Gold Engagement Ring
1.28 Carat Natural Ruby Diamond 14 Karat Rose Gold Engagement Ring

1.28 Carat Natural Ruby Diamond 14 Karat Rose Gold Engagement Ring

By Roshe Jewels

Located in Los Angeles, CA

1.28 Carat Natural Ruby Diamond 14 Karat Rose Gold Engagement Ring Metal: 14 Karat Rose Gold Primary Stones: Natural Ruby Accent Stones: Natural Diamonds Total Carat Weight: 1.2...

Category

21st Century and Contemporary American Contemporary .5 Carat Rings

Materials

Diamond, Ruby, 14k Gold, Rose Gold

Tiffany & Co. Schlumberger Diamond X 6 Row Rope Ring
Tiffany & Co. Schlumberger Diamond X 6 Row Rope Ring

Tiffany & Co. Schlumberger Diamond X 6 Row Rope Ring

By Tiffany & Co.

Located in Bethesda, MD

-Designer: Tiffany & Co -Metal: 18K Yellow Gold and Platinum -Diamonds: 51 round brilliant-cut diamonds -Total Diamond Weight: Approximately 0.77 carats -Width: Approximately 11...

Category

21st Century and Contemporary .5 Carat Rings

Materials

Diamond, 18k Gold, Platinum

Art Deco Platinum Old Marquise Cut Diamond Ring, Circa 1920, Italy
Art Deco Platinum Old Marquise Cut Diamond Ring, Circa 1920, Italy

Art Deco Platinum Old Marquise Cut Diamond Ring, Circa 1920, Italy

Located in Firenze, IT

An Art Déco ring from the early 20th century, set with an old marquise cut diamond of approximately 0.80 carats and a diamond border of old cut diamonds. The marquise cut was created...

Category

1920s Italian Art Deco Vintage .5 Carat Rings

Materials

Diamond, Platinum

Antique 18ct Yellow Gold, 1920s 0.85 Carat Diamond Three Stone Trilogy Ring
Antique 18ct Yellow Gold, 1920s 0.85 Carat Diamond Three Stone Trilogy Ring

Antique 18ct Yellow Gold, 1920s 0.85 Carat Diamond Three Stone Trilogy Ring

Located in Brighton, GB

Antique Diamond Ring 18ct Yellow Gold Stamped Circa 1920s Step into a world of vintage elegance with this stunning three-stone ring, a true testament to the artistry of the 1920s...

Category

Early 20th Century .5 Carat Rings

Materials

Diamond, 18k Gold, Yellow Gold

Tiffany & Co. Etoile Round Diamond Platinum Solitaire Engagement Ring
Tiffany & Co. Etoile Round Diamond Platinum Solitaire Engagement Ring

Tiffany & Co. Etoile Round Diamond Platinum Solitaire Engagement Ring

By Tiffany & Co.

Located in Chicago, IL

Exuding timeless elegance, this authentic Tiffany & Co. Etoile engagement ring features a stunning round brilliant cut diamond set in a signature platinum bezel setting. The desi...

Category

2010s American Contemporary .5 Carat Rings

Materials

Diamond, White Diamond, Platinum

1.31 Carat Natural Emerald Diamond 18 Karat White Gold Engagement Ring
1.31 Carat Natural Emerald Diamond 18 Karat White Gold Engagement Ring

1.31 Carat Natural Emerald Diamond 18 Karat White Gold Engagement Ring

By DGI

Located in Los Angeles, CA

1.31 Carat Natural Emerald Diamond 18 Karat White Gold Engagement Ring A classic setting holding a Natural Emerald that weighs 0.76 carats. Surrounded by Natural Round Cut Diamonds ...

Category

2010s American Contemporary .5 Carat Rings

Materials

Diamond, Emerald, White Gold, 18k Gold

0.99 Carat Natural Pink Sapphire Diamond 14 Karat White Gold Ring
0.99 Carat Natural Pink Sapphire Diamond 14 Karat White Gold Ring

0.99 Carat Natural Pink Sapphire Diamond 14 Karat White Gold Ring

By DGI

Located in Los Angeles, CA

0.99 Carat Natural Pink Sapphire Diamond 14 Karat White Gold Ring It has a Natural Oval Cut Pink Sapphire that weighs 0.82 Carats and Natural Baguette Cut Diamonds that weigh 0.17 C...

Category

2010s American Contemporary .5 Carat Rings

Materials

Diamond, Sapphire, Pink Sapphire, 14k Gold, White Gold

Antique 18ct Gold, Edwardian 0.70ct Diamond & Pearl Rectangular Ring
Antique 18ct Gold, Edwardian 0.70ct Diamond & Pearl Rectangular Ring

Antique 18ct Gold, Edwardian 0.70ct Diamond & Pearl Rectangular Ring

Located in Brighton, GB

Antique Diamond & Pearl Ring 18ct Gold Tested Circa 1910 Introducing a stunning and unique Edwardian ring crafted in 18ct gold. This exquisite ring features a beautiful old-cut d...

Category

Early 20th Century English Edwardian .5 Carat Rings

Materials

Diamond, Pearl, Gold, 18k Gold

Julius Cohen Diamond Bird Ring in 18 Karat Gold, GIA Certified
Julius Cohen Diamond Bird Ring in 18 Karat Gold, GIA Certified

Julius Cohen Diamond Bird Ring in 18 Karat Gold, GIA Certified

By Julius Cohen

Located in Brooklyn, NY

A perennial favorite, this classic 18 Kt Gold Julius Cohen Bird Ring contains one GIA Certified, .48 Ct. Oval Diamond (D, VS-2). It also has one tiny brilliant diamond for the twink...

Category

2010s American Contemporary .5 Carat Rings

Materials

Diamond, 18k Gold

IGI Platinum 0.59 ct Colombia Emerald Antique Art Deco Style Engagement Ring
IGI Platinum 0.59 ct Colombia Emerald Antique Art Deco Style Engagement Ring

IGI Platinum 0.59 ct Colombia Emerald Antique Art Deco Style Engagement Ring

Located in Kaohsiung City, TW

*IGI Platinum 0.59 ct Colombia Emerald Antique Art Deco Style Engagement Ring* IGI-certified natural intense green Colombia emerald with great color and fire luster weighing 0.59 ct...

Category

21st Century and Contemporary Taiwanese Contemporary .5 Carat Rings

Materials

Diamond, Emerald, Gold, White Gold, Platinum

IGI Platinum 0.66 ct Colombia Muzo Green Emerald  Engagement Ring
IGI Platinum 0.66 ct Colombia Muzo Green Emerald  Engagement Ring

IGI Platinum 0.66 ct Colombia Muzo Green Emerald Engagement Ring

Located in Kaohsiung City, TW

*IGI Platinum 0.66 ct Colombia Muzo Green Emerald Engagement Ring* IGI-certified natural Muzo green Colombia emerald with great color and fire luster weighing 0.66 ct set on the PT...

Category

21st Century and Contemporary Taiwanese Contemporary .5 Carat Rings

Materials

Diamond, Emerald, Gold, White Gold, Platinum

Yellow Gold Aquamarine Diamond Band - 14k Oval .64ctw Three-Stone Ring
Yellow Gold Aquamarine Diamond Band - 14k Oval .64ctw Three-Stone Ring

Yellow Gold Aquamarine Diamond Band - 14k Oval .64ctw Three-Stone Ring

Located in Greensboro, NC

Size: 5 Sizing Fee: Up 2 sizes for $40 or Down 1 size for $30 Metal Content: 14k Yellow Gold Stone Information Natural Aquamarine Treatment: Heating Carat(s): .60ctw Cut: Oval Na...

Category

21st Century and Contemporary .5 Carat Rings

Materials

Aquamarine, Diamond, 14k Gold, Yellow Gold

Yianni Creations Blue Topaz and Diamond Fine Silver Palladium Band Ring
Yianni Creations Blue Topaz and Diamond Fine Silver Palladium Band Ring

Yianni Creations Blue Topaz and Diamond Fine Silver Palladium Band Ring

By Yianni Creations

Located in Astoria, NY

Yianni Creations Ammos Collection 100% Handmade Artisan Ring from Fine Silver featuring 0.40 Carat London Blue Topaz accompanied by 0.03 Carat Brilliant Cut White Diamond complemente...

Category

21st Century and Contemporary Greek Contemporary .5 Carat Rings

Materials

Diamond, White Diamond, Topaz, Blue Topaz, Palladium, Silver, Sterling S...

GIA Afghanistan 0.59 Ct 18K Rose Gold Vivid Purplish Red Ruby Engagement Ring
GIA Afghanistan 0.59 Ct 18K Rose Gold Vivid Purplish Red Ruby Engagement Ring

GIA Afghanistan 0.59 Ct 18K Rose Gold Vivid Purplish Red Ruby Engagement Ring

Located in Kaohsiung City, TW

*GIA Afghanistan 0.59 Ct 18K Rose Gold Vivid Purplish Red Ruby Engagement Ring* GIA-certified natural Afghanistan vivid purplish red Ruby as the center stone weighing 0.59 ct set on...

Category

21st Century and Contemporary Taiwanese Contemporary .5 Carat Rings

Materials

Diamond, Ruby, Gold, 18k Gold, Rose Gold

Yianni Creations Aquamarine Fine Silver and Palladium Wide Band Ring
Yianni Creations Aquamarine Fine Silver and Palladium Wide Band Ring

Yianni Creations Aquamarine Fine Silver and Palladium Wide Band Ring

By Yianni Creations

Located in Astoria, NY

Presenting Yianni Creations fine silver artisan ring from Ammos Collection featuring 0.75 Carat oval cut aquamarine. The unique look of this simplified band is created by ancient tec...

Category

21st Century and Contemporary Greek Contemporary .5 Carat Rings

Materials

Aquamarine, Palladium, Silver, Sterling Silver

Natural Yellow Cushion Diamond 1.04 Carat TW Gold Cocktail Band
Natural Yellow Cushion Diamond 1.04 Carat TW Gold Cocktail Band

Natural Yellow Cushion Diamond 1.04 Carat TW Gold Cocktail Band

Located in New York, NY

RareGemWorld's classic diamond ring. Mounted in a beautiful 18K Yellow and White Gold setting with natural cushion cut yellow diamonds complimented by natural cushion cut white diamo...

Category

21st Century and Contemporary Contemporary .5 Carat Rings

Materials

Diamond, White Diamond, Yellow Diamond, Gold, 18k Gold, White Gold, Yell...

Diamond Tulip Ring 0.42 Carats Floral Cluster on Twist Band in 14K Yellow Gold
Diamond Tulip Ring 0.42 Carats Floral Cluster on Twist Band in 14K Yellow Gold

Diamond Tulip Ring 0.42 Carats Floral Cluster on Twist Band in 14K Yellow Gold

Located in Austin, TX

This lovely tulip ring has a diamond accented flower. Tulip rings were popular in the 1970s and 1980s. All the diamonds are natural and genuine. The color and clarity are very good ...

Category

Late 20th Century American Revival .5 Carat Rings

Materials

Diamond, Gold, 14k Gold, Yellow Gold

Boucheron Small Flower Diamond 18k White Gold Cocktail Ring Sz 6 1/4
Boucheron Small Flower Diamond 18k White Gold Cocktail Ring Sz 6 1/4

Boucheron Small Flower Diamond 18k White Gold Cocktail Ring Sz 6 1/4

By Boucheron

Located in Feasterville, PA

A Boucheron ring, crafted in 18k white gold. Features approximately 0.57 carats of diamonds, meticulously set in a delicate floral design, embodying elegance and craftsmanship. Size...

Category

20th Century Modern .5 Carat Rings

Materials

Diamond, 18k Gold, White Gold

Natural Old Mine Diamond Ring 14K Gold Vintage
Natural Old Mine Diamond Ring 14K Gold Vintage

Natural Old Mine Diamond Ring 14K Gold Vintage

By Estate Jewelry

Located in East Brunswick, NJ

Natural Old Mine Diamond Ring 14K Gold Vintage This vintage ring is made in solid 14K White Gold for the top and Yellow gold for the shank. Six natural old mine cut Diamonds are ve...

Category

Mid-20th Century .5 Carat Rings

Materials

Diamond, 14k Gold, White Gold, Yellow Gold

Black Opal Black Agate Engagement Ring 14K Yellow Gold
Black Opal Black Agate Engagement Ring 14K Yellow Gold

Black Opal Black Agate Engagement Ring 14K Yellow Gold

By The Wind Opal

Located in Suwanee, GA

Unique Black Opal Black Agate Engagement Ring 14K Yellow Gold. Free Domestic USPS First Class Shipping! Free Gift Bag or Box with every order! Opal—the queen of gemstones, is one o...

Category

2010s American Arts and Crafts .5 Carat Rings

Materials

Agate, Opal, Tsavorite, Gold, 14k Gold, Yellow Gold

Vintage Art Deco European Cut Diamond Engagement Ring with Sapphires
Vintage Art Deco European Cut Diamond Engagement Ring with Sapphires

Vintage Art Deco European Cut Diamond Engagement Ring with Sapphires

Located in Boston, MA

Vintage Art Deco European Cut Diamond Engagement Ring with Sapphires - The center European cut diamond weighs .83ct with I color and SI3 clarity. There are 8 single cut diamonds that...

Category

1930s American Art Deco Vintage .5 Carat Rings

Materials

Diamond, Sapphire, Platinum

CARTIER 18K Yellow Gold Diamond Entrelacés C Band
CARTIER 18K Yellow Gold Diamond Entrelacés C Band

CARTIER 18K Yellow Gold Diamond Entrelacés C Band

By Cartier

Located in New York, NY

An iconic and sculptural band from Cartier, the Entrelacés C design celebrates the maison’s celebrated “C” motif in an elegant interplay of form, light, and negative space. Crafted i...

Category

1990s .5 Carat Rings

Materials

Diamond, 18k Gold, Yellow Gold

Vintage 1940s, Platinum 0.50 Carat Diamond Engagement Ring
Vintage 1940s, Platinum 0.50 Carat Diamond Engagement Ring

Vintage 1940s, Platinum 0.50 Carat Diamond Engagement Ring

Located in Brighton, GB

Vintage Engagement Ring Platinum Circa 1940s This vintage engagement ring is a stunning piece from the 1940s that features a brilliant cut single-stone diamond engagement ring wi...

Category

Mid-20th Century .5 Carat Rings

Materials

Diamond, Platinum

Tiffany & Co. Platinum Etoile 0.51 Carat VVS1 Diamond Solitaire Ring
Tiffany & Co. Platinum Etoile 0.51 Carat VVS1 Diamond Solitaire Ring

Tiffany & Co. Platinum Etoile 0.51 Carat VVS1 Diamond Solitaire Ring

By Tiffany & Co.

Located in Chicago, IL

Elegant, timeless, and unmistakably Tiffany & Co., this Etoile diamond solitaire engagement ring represents the perfect balance between contemporary design and enduring sophistic...

Category

21st Century and Contemporary American Contemporary .5 Carat Rings

Materials

Diamond, Platinum

1.10 Natural Pear Cut Ruby Diamond 14 Karat Yellow Gold Ring
1.10 Natural Pear Cut Ruby Diamond 14 Karat Yellow Gold Ring

1.10 Natural Pear Cut Ruby Diamond 14 Karat Yellow Gold Ring

By DGI

Located in Los Angeles, CA

1.10 Natural Pear Cut Ruby Diamond 14 Karat Yellow Gold Ring Metal: 14 Karat Yellow Gold Primary Stones: Ruby Accent Stones: Diamond Total Carat Weight: 1.10 carats Setting: Pro...

Category

21st Century and Contemporary American Contemporary .5 Carat Rings

Materials

Diamond, Ruby, 14k Gold, Yellow Gold

Yianni Creations Aquamarine Diamond Fine Silver  Wide Two-Tone Band Ring
Yianni Creations Aquamarine Diamond Fine Silver  Wide Two-Tone Band Ring

Yianni Creations Aquamarine Diamond Fine Silver Wide Two-Tone Band Ring

By Yianni Creations

Located in Astoria, NY

This Yianni Creations handcrafted fine silver (950 purity) wide band ring is plated with palladium to resist elements. This gorgeous band features a 0.75 Carat Natural Aquamarine and...

Category

21st Century and Contemporary Greek Contemporary .5 Carat Rings

Materials

Aquamarine, Diamond, White Diamond, Palladium, Rhodium, Silver, Sterling...

Yianni Creations Peridot Fine Silver with Palladium and 24 Karat Gold Band Ring
Yianni Creations Peridot Fine Silver with Palladium and 24 Karat Gold Band Ring

Yianni Creations Peridot Fine Silver with Palladium and 24 Karat Gold Band Ring

By Yianni Creations

Located in Astoria, NY

This is Yianni Creations Artisan Ring from Midas Collection 100% Handmade from Fine Silver 950 purity of silver featuring 0.50 Carat Peridot. The ring is crafted using ancient techni...

Category

21st Century and Contemporary Greek Contemporary .5 Carat Rings

Materials

Peridot, Gold, Silver, Sterling Silver, 24k Gold, Yellow Gold, Palladium

Mens Diamond Ring Band 14K Gold .50ct TDW Pinky
Mens Diamond Ring Band 14K Gold .50ct TDW Pinky

Mens Diamond Ring Band 14K Gold .50ct TDW Pinky

By Estate Jewelry

Located in East Brunswick, NJ

Mens Diamond Ring Band 14K Gold .50ct TDW Pinky This vintage ring is finely crafted in solid 14K Yellow Gold (carefully tested and guaranteed). Four white and fiery round brilliant...

Category

20th Century .5 Carat Rings

Materials

Diamond, 14k Gold, Yellow Gold

Victorian Diamond Opal 14 Karat Yellow Gold Antique Halo Ring
Victorian Diamond Opal 14 Karat Yellow Gold Antique Halo Ring

Victorian Diamond Opal 14 Karat Yellow Gold Antique Halo Ring

Located in Philadelphia, PA

Centering an oval shaped opal cabochon measuring 9.0 x 6.0 mm Translucent white in body color with spectral play-of-color Bead set with halo surround of old European cut diamonds Wei...

Category

1870s Victorian Antique .5 Carat Rings

Materials

Diamond, Opal, Gold, 14k Gold, Yellow Gold

Tiffany & Co. Cushion Diamond and Pink Diamond Halo Ring
Tiffany & Co. Cushion Diamond and Pink Diamond Halo Ring

Tiffany & Co. Cushion Diamond and Pink Diamond Halo Ring

By Tiffany & Co.

Located in Chicago, IL

Tiffany & Co., this engagement ring showcases a stunning cushion-cut center diamond, graded at D color and VS2 clarity, weighing approximately 0.70 carats. The centerpiece is ele...

Category

2010s American Modern .5 Carat Rings

Materials

Diamond, Pink Diamond, Platinum

Mens Diamond Ring 14K Gold Band .97 TDW Vintage
Mens Diamond Ring 14K Gold Band .97 TDW Vintage

Mens Diamond Ring 14K Gold Band .97 TDW Vintage

By Estate Jewelry

Located in East Brunswick, NJ

This amazing vintage ring for a gentleman is finely crafted in solid 14K Yellow Gold and White Gold for the top (tested and guaranteed) and set with white and fiery round brilliant c...

Category

Late 20th Century .5 Carat Rings

Materials

Diamond, 14k Gold, Yellow Gold

Emerald Stackable 2mm Band 14K Gold May Birthstone Stack Ring LR50889
Emerald Stackable 2mm Band 14K Gold May Birthstone Stack Ring LR50889

Emerald Stackable 2mm Band 14K Gold May Birthstone Stack Ring LR50889

By Gabriel & Co.

Located in Austin, TX

This ring is set with bright green emeralds for a slim and bright accent, perfect for celebrating a May loved one! These bands stack beautifully and also look great by themselves! Ro...

Category

21st Century and Contemporary American Contemporary .5 Carat Rings

Materials

Emerald, 14k Gold, Rose Gold, White Gold, Yellow Gold

Rare Bright Australian Black Opal Diamond Engagement Ring 14K Yellow Gold
Rare Bright Australian Black Opal Diamond Engagement Ring 14K Yellow Gold

Rare Bright Australian Black Opal Diamond Engagement Ring 14K Yellow Gold

Located in Suwanee, GA

Rare Bright Australian Black Opal Diamond Engagement Ring 14K Yellow Gold. Free Domestic USPS First Class Shipping! Free Gift Bag or Box with every order! Opal—the queen of gemston...

Category

2010s American Arts and Crafts .5 Carat Rings

Materials

Diamond, Opal, Black Opal, Gold, 14k Gold, Yellow Gold

Neil Lane Oval Diamond Double Halo Engagement Ring and Band Set
Neil Lane Oval Diamond Double Halo Engagement Ring and Band Set

Neil Lane Oval Diamond Double Halo Engagement Ring and Band Set

By Neil Lane

Located in Chicago, IL

This exquisite Neil Lane bridal set features a captivating oval diamond double halo engagement ring paired with a sophisticated wedding band. Expertly crafted in 14k white gold, the ...

Category

2010s American .5 Carat Rings

Materials

Diamond, White Diamond, 14k Gold, White Gold, Gold

2.01 Carat Natural Pink Sapphire Diamond 14 Karat White Gold Ring
2.01 Carat Natural Pink Sapphire Diamond 14 Karat White Gold Ring

2.01 Carat Natural Pink Sapphire Diamond 14 Karat White Gold Ring

By Roshe Jewels

Located in Los Angeles, CA

2.01 Carat Natural Pink Sapphire Diamond 14 Karat White Gold Ring Breathtaking Pink Sapphire Diamond Ring! Can be the most unique Engagement or Everyday wear ring! The center Pear ...

Category

21st Century and Contemporary American Contemporary .5 Carat Rings

Materials

White Diamond, Pink Sapphire, Diamond, 14k Gold, White Gold

14K Tanzanite and Baguette Diamond Ring Yellow Gold VS
14K Tanzanite and Baguette Diamond Ring Yellow Gold VS

14K Tanzanite and Baguette Diamond Ring Yellow Gold VS

Located in Laguna Hills, CA

Tanzanite and Diamond Ring is a striking contemporary style set in 14 karat Yellow Gold. The oval-shaped tanzanite measures 6.90 x 5.63 mm in diameter, weighing approximately 1.00 ca...

Category

21st Century and Contemporary American Contemporary .5 Carat Rings

Materials

Diamond, Emerald, Tanzanite, 14k Gold, Yellow Gold

0.77 Carat Round Tsavorite Solitaire Gold Ring
0.77 Carat Round Tsavorite Solitaire Gold Ring

0.77 Carat Round Tsavorite Solitaire Gold Ring

By Diamond Stars Jewelry, Inc.

Located in New York, NY

The ring is 14K White Gold The Tsavorite is a round 0.77 Carat The ring is a size 5.25, sizable. The ring weighs 2.0 grams

Category

21st Century and Contemporary American Contemporary .5 Carat Rings

Materials

Diamond, White Diamond, Tsavorite, Gold, 14k Gold, White Gold

Cartier 'Toi Et Moi' Emerald and Diamond Ring
Cartier 'Toi Et Moi' Emerald and Diamond Ring

Cartier 'Toi Et Moi' Emerald and Diamond Ring

By Cartier

Located in New York, NY

18K Yellow Gold Diamond Pave By-Pass 'You and Me' Ring Containing One Pear-Shaped Diamond and One Pear-Shaped Emerald. Size - 5 French Assay Marks Signed - Cartier

Category

1980s Vintage .5 Carat Rings

Materials

Diamond, Emerald, 18k Gold, Yellow Gold

14 Karat Yellow Gold and Diamond Heart Ring Size 7 #21376
14 Karat Yellow Gold and Diamond Heart Ring Size 7 #21376

14 Karat Yellow Gold and Diamond Heart Ring Size 7 #21376

Located in Washington Depot, CT

14 Karat Yellow Gold and Diamond Heart Ring Size 7 This sparkling heart ring features one princess cut diamond, 29 round brilliant cut diamonds and one round single cut diamond set ...

Category

20th Century .5 Carat Rings

Materials

Diamond, 14k Gold, Yellow Gold

Diamond No Heat Blue Sapphire Pink Spinel Demantoid Pavé 18K Rose gold Ring
Diamond No Heat Blue Sapphire Pink Spinel Demantoid Pavé 18K Rose gold Ring

Diamond No Heat Blue Sapphire Pink Spinel Demantoid Pavé 18K Rose gold Ring

By Joke Quick

Located in Antwerp, BE

This 18K rose gold ring, handmade in Belgium by jewellery designer Joke Quick, showcases a rare combination of unheated blue sapphires, pink spinels, demantoid garnets, white brillia...

Category

2010s Belgian Contemporary .5 Carat Rings

Materials

Diamond, White Diamond, Sapphire, Blue Sapphire, Spinel, Garnet, 18k Gol...