Octagon Cut Rings

This solitaire ring features a 1.07 carat octagon cut blue sapphire set in 14K yellow gold. The sapphire measuring 5 x 6.5 mm in a sleek bezel setting. The clean geometric design hig...

Tiffany & Co. Ring Center Octagonal Flawless Blue Sapphire 3.39 carat Beautiful Blue Color None Heated Very Clean Natural. Sides are Two Round Natural Diamonds approx 0.60 cara...

Octagon Cut Blue Topaz Gemstone Eternity Wedding Band in sterling silver. You shall need these band ring to make a statement with your look. These band ring create a sparkling, luxur...

Rich ruby tones and crisp geometric lines define this sophisticated Ruby Engagement Ring, where invisible-set rubies surround a brilliant diamond center in a beautifully balanced com...

Cast from 18-karat gold, these exquisite ring is handset with 5.60 carats Zambian emerald and 0.30 carats of sparkling diamonds. The ring is a size 7 US and may be resized to larger...

A beautiful ring featuring 6.86 Carats of Natural Multi Color Unheated Sapphires made in 18K Gold. Sapphires have extraordinary durability - they excel in hardness as well as toughne...

Octagon Topaz Ring Silver, Gold. Black Enamel Geometric Ring. Art Deco Cocktail Ring Metal: 925 silver + 14k gold plating over Weight: 4.5 gr depends from size 1 piece (central ston...

Make a bold statement with this exquisite ring featuring a magnificent 22-carat aquamarine gemstone. The 15x20mm rectangular-cut aquamarine is meticulously set in a 14K yellow gold b...

--Stone(s):-- (1) Natural Genuine Sapphire - Octagonal Step Cut - Bezel Set - Nice Medium Blue Color - Very Clean 100% Eye Clean - No Heat - Ceylon - 3.12ct (Exact-certified) ** See ...

From our Brand New Aurora Collection, this stunning Rhodolite and Black Enamel Ring takes inspiration from the dazzling but rare pink ribbons of light sometimes spotted above Scandin...

This elegant ring in 925 sterling silver, showcases a natural smoky topaz gemstone in an octagon cut, measuring 10x7 mm and weighing 2.7 carats. The gem’s rich, earthy brown hue is b...

This band ring features a 1-carat octagon emerald set in 14K yellow gold. The emerald measures approximately 4.72 x 3.84 mm. The stone is set in a smooth bezel setting, giving a clea...

Celebrate everlasting love with this breathtaking 14K Yellow Gold Five Stone Emerald and Diamond Engagement Ring, masterfully crafted with 2.05 carats of natural Zambian emeralds and...

This three stone ring features a 1.63 carats natural octagon emeralds set in 14K yellow gold. Each emerald set in smooth bezel settings that highlight their rich green color. The eme...

14k Yellow Gold Bezel Set Natural Zambian Emerald Gemstone Full Eternity Band Ring Fine Jewelry Details:- Item Code:- RIMJ-1044-EM Material - 14K Solid Yellow Gold Gemstone Weight -...

A spectacular statement ring from Chanel’s Pre-Fall 2015 Salzburg Métiers d’Art collection (15A) — the legendary show dedicated to the house’s artisans and the romance of Austria. K...

A timeless blend of elegance and minimalism, this elegant solitaire ring is crafted in 925 sterling silver and features a stunning octagon shaped emerald gemstone as the centerpiece....

*GIA 18K 0.81 Ct Kashmir Unheated Vivid Purple Pink Sapphire Engagement Ring* GIA-certified Kashmir unheated Vivid Purple Pink Sapphire weighing 0.81 ct set on the 18K white gold ba...

This silver pink topaz ring or solid white gold rose quartz ring from our South of France inspired Jewellery Collection is a stand-out designer ring that can be worn every day to rem...

Gemstone Type : Lemon Quartz Weight : 7.10 Carats Dimensions : 12.2x12.1x8.6 Mm Origin : Brazil Clarity : Eye Clean Cut: Precision Cut Color: Yellow Certificate: On Demand This sensitive tone not only works well in female jewellery...

Gorgeous 10.67 ct. blue sapphire octagon with 0.76 ct. good quality white diamond cadillac stones. Handmade in 18k white gold. Ring size 6.5.

Octagon Amethyst Ring Silver, Gold. Purple Enamel Geometric Ring. Art Deco Cocktail Ring Metal: 925 silver + 14k gold plating over Weight: 4.5 gr depends from size 1 piece (central ...

This 11 Ct Octagonal Cut Ceylon Sapphire is set in an intricate design mounting comprised of fine old cut diamonds with accents of matching combination triangle and square cut sapphi...

This striking statement ring showcases a magnificent 4.00-carat antique modified octagonal brilliant-cut diamond, boasting J color and VS2 clarity as verified by an accompanying GIA ...

Art Deco three stone 18k Gold ring set with a round cut unheated ruby, weighing 1.14 carats and 2 old cut octagonal diamonds with a total weight of approx. 1.20 carats H/I color VS/S...

This elegant halo ring features 1 emerald-cut natural green emerald totaling 1.06 carats, set in 14k white gold. The emerald measuring approximately 7 x 5 mm, Surrounding the center ...

This five-stone band ring features a 1-carat, octagon-cut emerald set in 14K yellow gold. Each emerald measures approximately 3.84 x 2.94 mm. The stones are secured in classic prong ...

** Solid Well Made Ring ** --Stone(s):-- (1) Natural Genuine Sapphire - Large Octagonal Cut - Prong Set - Yellow Color - Strong Color - No Heat - Ceylon - 11.47ct (exact) - GIA &...

A beautifully crafted yellow gold swivel ring, featuring an octagonal rotating bezel that flips to reveal two contrasting faces. One side showcases a sleek black onyx panel, centered...

This contemporary custom-made 18K gold engagement ring features a rare 1.11 carat octagon shape Russian Alexandrite. The Alexandrite changes its color from bluish green (daylight) t...

A Natural colombian Emerald of this size and superb quality is very rare. This unique and beautifully crafted 18 carat white gold ring made circa 1960 is a stunning piece of jewelry....

This Art Deco-style ring features a 1 octagon cut emerald totaling 4.37 carats, set in rich 18k white gold. The emerald measure approximately 10 x 9.5 mm in size and secured in a ref...

This elegant ring features 3 natural rubies totaling approximately 2.14 carats, set in rich 14k yellow gold. The ruby measuring 6 x 4 mm in size, and set in a classic four-stone pron...

FOLLOW SPECTRUM JEWELS storefront to view the latest collection & exclusive pieces. Spectrum Jewels is proudly rated as a Top Seller on 1stdibs with 5 star customer reviews. All ...

This yellow gold vermeil smoky quartz ring or solid yellow gold smoky quartz ring from our South of France inspired Jewellery Collection is a stand-out designer ring that can be worn every day to remind you of the earthy lavender fields seen in the South of France whilst also giving you that luxury jewellery feel. Day or night, the octagon cut smoky quartz gemstone sparkles in the most beautiful way, and is certain to attract many compliments. This South of France luxury jewellery collection was inspired by the colours of the South of France. Natural blue topaz gemstones represent the sea and sky, natural citrine gemstones represent the sand, natural rose quartz gemstones represent the sunsets and natural green amethyst gemstones otherwise known as natural prasiolite gemstones represent the lavender leaves and finally natural smoky quartz gemstones represent the earth of the vineyards and lavender fields. The result is a youthful twist on classic elegance in a collection of necklaces, earrings, bracelets and rings, ideal for those who love luxury jewellery and pastel colours. Our Smoky Quartz Cocktail Ring can be made in a variety of metals, so all jewellery lovers can find the perfect price point for them. Our lower price point being the Yellow Gold Vermeil Sterling Silver Ring...

Make an unforgettable statement with the Exceptional Emerald and Diamond Ring. This masterpiece centers on a striking 5.42-carat emerald-cut natural emerald, radiating a lush, vibran...

GIA Certified Vivid Blue Ceylon Sapphire & Diamond Platinum Ring. 4.65 Carat total. Beautiful ring featuring a large 4.23ct Carat centre Ceylon sapphire with a vivid blue colour and...

Solitaire citrine ring. Citrine silver, gold ring. Citrine statement ring. Citrine cocktail ring. Metal type: 925 silver + 14k gold plating Weight: 4 g depends from size Gemstones...

Captivating Art Deco–inspired ring showcasing a pink sapphire in an elegant Asscher cut at its center, exuding soft yet vibrant brilliance. Surrounding it, four square-cut blue topaz...

14K Solid Gold Round Topaz Ring For Men's. Mens Solid Gold Topaz Ring. Topaz Cut Solitaire Ring. Metal: 14k gold Weight: 4 gr depends from size 1 piece (central stone) - topaz, weig...

Russian Emerald Diamond Sapphire 3.42 Carat GIA Estate Ring 18K Yellow Gold. This estate ring features a natural Russian emerald center accented by diamonds and blue sapphires, craft...

This elegant three-stone engagement ring features a one octagon cut natural blue sapphire totaling 0.97 carats, set in rich 14k white gold. The sapphire measures approximately 7 x 5....

This elegant Art Deco-style three-stone ring features 1 octagon cut blue sapphire totaling 3.33 carats, set in rich 14K white gold. The sapphire measuring approximately 9 x 7 mm in s...

This elegant Half Band ring is features a 1.59 carat of natural emeralds set in 14K yellow gold. Each measuring approximately 3.91 x 2.93 mm, creating a rich and vibrant green look. ...

This stunning ring features a certified 7.45-carat natural Zambian emerald, measuring approximately 12.52 x 11.52 mm, as its centerpiece. It is beautifully framed by a halo of round ...

This half eternity band ring showcases a 2.03 carats of emerald-cut multicolored sapphires set in 14K yellow gold. Each measuring approximately 5 x 3 mm and secured in sleek channel ...

From our Aurora Collection, this stunning Citrine and Cream Enamel Ring takes inspiration from sensational Yellow lights that can often be seen dancing in the skies above the Norther...

This emerald signet ring features 1 octagon cut emerald totaling 0.27 carats, set in 18k yellow gold. The emerald measures approximately 4.3 x 2.5 mm. The ring has a shank width of...

Cast from 18-karat gold, these exquisite ring is handset with 7.91 carats Zambian emerald and 0.72 carats of sparkling diamonds. The ring is a size 7 and may be resized to larger or...

This handcrafted solitaire ring features a single large octagon-cut emerald weighing 4 carats, set in 18K yellow gold with a black rhodium finish. The emerald measures approximately ...

Octagon Citrine Ring Silver, Gold. Black Enamel Geometric Ring. Art Deco Cocktail Ring Metal: 925 silver + 14k gold plating over Weight: 4.5 gr depends from size 1 piece (central st...

This luxurious Princess Diana inspired ring showcases a stunning emerald-cut emerald weighing 7.22 carats, artfully set in 18K yellow gold with a classic prong setting. The emerald, ...

5.84ct Zambian Emerald Solitaire Ring 14 Karat Yellow Gold features octagon cut emerald set in center in prong settings making a solitaire emerald ring. Emerald is believed to enhanc...

This lush green octagon cut emerald and diamond three stone ring is crafted in 925 sterling silver, featuring three octagon cut emeralds measuring approximately 3 x 4 mm. The richly ...

6 CTW Natural Zambian Emerald Diamond Engagement Ring 10 Karat White Gold features octagon cut emerald set in center with diamonds around it and on shank making it statement engageme...

This exquisite ring features a 21.33-carat octagonal Indicolite Tourmaline as the centerpiece, surrounded by a dazzling halo of 2.56 carats of white round and baguette diamonds. The ...

This statement ring features a 2.28-carat octagon-cut natural emerald at its center, encircled by a halo of round and baguette-cut diamonds totaling 0.40 carats. The diamonds are art...

18k yellow gold dome ring featuring a 0.72 Ct octagon-cut blue sapphire accented with 0.47 Ct mixed-cut diamonds in a gypsy flush setting, creating a sleek and contemporary look. Sap...

This luxurious emerald cocktail ring features an emerald-cut natural emerald weighing 2.78 carats, beautifully accented by round brilliant-cut diamonds totaling 0.8 carats. Expertly ...

This very charming vintage ring is 1970 circa Skilfully hand crafted as unique of solid 18 Kt gold Marvelous chic design with octagonal head set with Ruby and Diamonds An exceptionally vivid Red natural Ruby of octagonal faceted cut is the focal point of the crown, prizing excellent clarity and extra ordinary crystal, 1.50 Ct (7.92 x 7.89 mm.) Complementary Diamonds are 8 trapezoid cut Diamonds F VVS...