Synthetic Diamond

This wording refers to the HPHT color enhancement and does not mean that the diamond is synthetic or lab-grown. A beautiful 1.00 ct Fancy Vivid Pink Pear shape in a 18k White Gold S...

Retro 14K white gold diamond ring with synthetic sapphire accents. The European cut diamond measures about 5.5mm and weighs about 2/3ct.

This wording refers to the HPHT color enhancement and does not mean that the diamond is synthetic or lab-grown. A beautiful 1.34 ct Fancy Vivid Greenish Blue Marquise (treated) in a...

Antique silver and gold ring with ruby, diamonds and synthetic corundum. Origin: Poland, Warsaw, early 20th century.

This wording refers to the HPHT color enhancement and does not mean that the diamond is synthetic or lab-grown. A beautiful 0.50 ct Fancy Vivid Greenish Blue Shield (treated color) ...

Its intricate craftsmanship and balanced blend of diamonds and synthetic sapphires make it a true collector's piece with timeless Art Deco allure.

Necklace, antique brooch-pendant with synthetic rubies and diamonds. Set with three round synthetic rubies and 65 old rose-cut diamonds, totaling 0.27ct.

Handmade Sapphire Natural Diamond Statement Clip On Earrings 18k Rose Gold features art deco style processed synthetic sapphire set with natural diamonds pave set in the statement cl...

A Black Starr & Frost, Art Deco diamond and platinum cocktail wristwatch, featuring a rectangular off-white dial with cut corners, black Roman numerals, hands, and floral motifs,...

A fine and impressive pair of vintage cultured pearl, 1.36 carat diamond, synthetic ruby, 18 karat yellow gold and platinum set stud earrings; part of our diverse vintage jewelry and...

A charming antique ring, it features a flat oval setting, with a synthetic verneuil ruby set in the center, surrounded by rose-cut diamonds and triangular synthetic verneuil rubies.

This wording refers to the HPHT color enhancement and does not mean that the diamond is synthetic or lab-grown. This statement ring is crafted in 18k yellow gold and features a stri...

These earrings showcase feminine grace and exquisite craftsmanship, making them an ideal choice for those who appreciate bold colors, premium materials, and timeless floral designs. ...

Including these side stones, the ring's total diamond weight is a full 1.346 carats. All of the diamonds are 100% natural, not synthetic, and 100% untreated.

A 1.40 carat Old European cut diamond is at center complimented by four round single-cut diamonds and four synthetic blue sapphires, in platinum.

Vintage Italian bracelet in 18 karat white gold, mounted in fretwork synthetic sapphires and diamonds for a total of 0.9 carats / Made in Italy 1930s

Handmade Sapphire Natural Diamond Statement Clip On Earrings 14k Rose Gold features art deco style processed synthetic sapphire set with natural diamonds pave set in the statement cl...

This item is offered on consignment on behalf of a client; all serious and reasonable offers are presented for consideration, and we work diligently to achieve a mutually agreeable o...

Jewelry sold is guaranteed to be authentic and as represented. All diamonds are from the earth. We never use lab grown, synthetic diamonds.

A beautiful retro single cut Diamond and synthetic Ruby bracelet. There are nine single cut round Diamonds that total 0.31 carats, set with a single baguette cut synthetic Ruby on ...

Item Details: - Stones : 9x Rose cut Natural Diamonds 1x Brilliant cut Natural Diamond 1x Synthetic Emerald - Metal : 14ct 14k 585 Yellow & White gold - Ring Size : O (AU/UK s...

The materials often used in Noucentisme jewelry are rose cut diamonds, synthetic spinel, sapphires, aquamarines, turquoise; silver gold and combination of two and platinum.

The bezel as well is custom made by our custom bezel maker with genuine diamonds and synthetic emeralds, which are tougher than genuine emeralds.

Lapel brooch around 1940 in 18 Kt yellow gold, 18 Kt white gold, synthetic red stones and diamonds. The brooch is made up of yellow gold scrolls, on top 9 red stones and 5 old-cut di...

1.25 CTW Green Gemstone SI/H Diamond Tennis Chain Bracelet 10k White Gold features round cut synthetic emerald and natural diamonds set in between them making a sleek tennis chain br...

Adorned around the jaguar's neck, a diamond V-shaped collar steals the show. This collar features pave-set brilliant round-cut synthetic cubic zirconias that radiate captivating spar...

5.50 Carat Vintage Art Deco Platinum Bracelet With Diamonds and Synthetic Blue Sapphires. Synthetic sapphires and rubies were common in the late Art Deco and retro era.

The ring features a sparkling trio at its center of white round diamonds set in geometric settings, the design wraps your finger with a sprinkling of twinkling round diamonds and syn...

These Green Gemstone Diamond 14 Karat White Gold Long Drop Earrings features pear cut diamonds set in a row with pear cut synthetic emeralds set below the diamonds making a long dang...

These Green Gemstone Diamond 18 Karat White Gold Long Drop Earrings features pear cut diamonds set in a row with pear cut synthetic emeralds set below the diamonds making a long dang...

The bezel as well is custom made by our custom bezel maker with genuine diamonds and synthetic emeralds, which are tougher than genuine emeralds.

Finely detailed Vintage Show Stopper Rectangular Filigree Diamond and Synthetic Ruby and Sapphire Gold Pendant.

This stunning retro ring is 10k white gold. It features 4mm synthetic sapphires and diamond accents. The face of this ring measures 7/16 of an inch north to south.

Amethyst, diamond and synthetic ruby dangle earrings. 2 pear shaped Amethyst and citrine stones set in 14k rose gold with 18 round diamonds and 10 red synthetic custom cut rubies at ...

Beautiful Antique Art Deco Platinum Old European Cut Diamond Sapphire Shield Ring. This beautiful ring features old european cut diamonds and synthetic sapphires in a long shield rin...

The GIA certified center diamond is a 1.75 carat old European cut stone that is full of character and life sitting at the center of the well detailed and raised genuine Art Deco moun...

Art Deco diamond and synthetic ruby odeonesque concealed bracelet and cocktail watch in 19.2kt yellow gold and platinum, signed Titus, Portugal, 1940s.

The center of the bracelet features a larger and wider link set with a stunning old European cut diamond at its center that is nicely accented with slightly smaller diamonds as well ...

The case and band are composed of 9 karat rose gold with diamond and synthetic ruby accents. We do not know the maker of the movement, but it is in working condition.

It is fitted with 1 carat of genuine diamonds and synthetic emeralds (they wear better).

It is fitted with 1 carat of genuine diamonds and synthetic emeralds (they wear better).

This wording refers to the HPHT color enhancement and does not mean that the diamond is synthetic or lab-grown. A striking and romantic design, this Toi & Moi ring beautifully symbo...

This wording refers to the HPHT color enhancement and does not mean that the diamond is synthetic or lab-grown. Designed to celebrate life’s most meaningful moments, this 18k white ...

This wording refers to the HPHT color enhancement and does not mean that the diamond is synthetic or lab-grown. Bold yet elegant, this 18k white gold statement ring is designed to c...

This wording refers to the HPHT color enhancement and does not mean that the diamond is synthetic or lab-grown. A beautiful 4.29 ct Fancy Vivid Pink Radiant in a Platinum and 18k Go...

This wording refers to the HPHT color enhancement and does not mean that the diamond is synthetic or lab-grown. A beautiful 7.01 ct Fancy Vivid Pink Radiant (treated color) in a Pla...

Style 80318, the mother-of-pearl dial, 12 diamond bezel, Pearlmaster bracelet with aftermarket diamonds, synthetic sapphire crystal, deployant clasp, size 29mm.

The camphor glass is adorned with a natural old cut diamond and 2 synthetic emeralds while the chain is set with 2 genuine chrysoprase stones that add an authentic character to the w...

Moon Stone & Sapphire Ring Size 5 - White gold ring with a cabochon Moon stone surround by synthetic Sapphires and diamonds. Size 5. This is the perfect cocktail ring .

Age Of Elegance consists of mother of garnet, pearl, enamel, diamond, synthetic coral, topaz, kyanite, sapphire, druzy, onyx, 14k gold, sterling silver, gold plating.

The materials often used in Noucentisme jewelry are rose cut diamonds, synthetic spinel, marcasite, synthetic sapphires, aquamarine and turquoise; and silver, gold, and combinations ...

The materials often used in Noucentisme jewelry are rose cut diamonds, synthetic spinel, marcasite, synthetic sapphires, aquamarine and turquoise; and silver, gold, and combinations ...

A Continental Turn-of-the-last-century pearl, diamond and ruby navette ring, to the centre a round pearl of cream colour, vertically-set between four old-cut diamonds, all surrounded...

A pair of Art Deco diamond and synthetic sapphire drop earrings, each earring with an old brilliant-cut diamond top estimated to weigh 0.2 carats, millegrain-set to platinum collet, ...