Platinum Three-Stone Rings

Antique Emerald & Diamond Trilogy Ring 18ct Gold & Platinum Stamped Circa 1920s This stunning trilogy ring from the 1920s is a true vintage beauty. The ring is crafted in...

Vintage Emerald & Diamond Trilogy Ring 18ct Gold & Platinum Stamped Circa 1920s This stunning trilogy ring from the 1920s is a true vintage beauty. The ring is crafted in 18ct ye...

Sparkling 3 stone diamond ring with a halo of diamonds around each diamond! This ring is a sparkle lovers dream! Set in solid and sturdy platinum.  SPECIFICATIONS: DIAMONDS:  Cente...

Old Ruby and Diamonds Ring hand - made in ca. 1920s- 1930s. Swedish, hallmarked 18K, maker's, Stockholm, year marks not present because of sizing done in the past. Band in solid 18 ...

Three stones Diamond and Blue Sapphires Ring hand - made ca. 1910s - 1920s.This design with secure bezel clusters is perfect for everyday/ permanent wear. Likely British, ca. first...

Vintage Emerald & Diamond Trilogy Ring 18ct Gold & Platinum Circa 1950s This stunning trilogy ring from the 1950s is a true vintage beauty. The ring is crafted in 18ct yellow gold...

This elegant Art Deco platinum three-stone diamond ring features a striking east-to-west setting that highlights its vintage character and clean geometric lines. At the center are th...

Three Stone Cluster Ring set with sort of transitional bezel and claw setting with oval cut natural Blue Sapphire accented with 2 old European cut Diamonds in Platinum claws on solid 18K Orange Gold band...

Mahenge spinel and diamond three-stone ring in platinum, centering an 8.99-carat natural pinkish-red spinel of Tanzanian origin, certified by the American Gemological Laboratories (A...

Beautiful Three - stones Ring hand - made in 1918. In finest used condition after 106 years of existence :) Band with plain shoulders in solid 18ct Yellow Gold crown featuring plati...

Three Stone Cluster Ring in solid 18K set with octagon cut natural Blue Sapphire accented with 2 old European cut Diamonds in Platinum settings. This sturdy Art- Deco inspired design...

A striking three-stone ring showcasing an exceptional GIA certified 10 carat Fancy Yellow radiant cut diamond, beautifully set in elegant yellow gold prongs to enhance the richness o...

Three - stones Ring with bezel set natural Blue Sapphire stone square cut 4 mm x 4 mm x 1.8 mm deep / ca. 0.5 ct. and two prong set old diamond cut natural Diamonds Ø 2 mm / ca. 0.06...

Natural Colombian Emerald and diamond three stone Ring This Colombian emerald has a beautiful combination of color and tone. The emerald is 70% primary green color with a medium inte...

Antique Diamond Twist Ring 18ct Gold Stamped Circa 1910 This beautiful 18ct gold and platinum ring boasts a timeless twist style, featuring three stunning diamonds. The diamonds ...

GIA Certified 3.00 Carat Emerald Cut Diamond Platinum Ring. The ring features a 3.00 carat emerald cut diamond, E color, VS2 clarity, GIA certified. The center stone is flanked by ...

This 1.65ct emerald ring celebrates the beauty of nature in its most opulent form, showcasing a richly saturated green emerald whose natural jardin — those delicate, garden‑like incl...

Old Ring hand - made in White & Blue at the workshop of A.Tillander, famous Finish jewelry brand that once started in Imperial Russia and was in favor among Russian Nobility. It was ...

This exquisite Graff ring features a stunning 2.18-carat natural yellow sapphire, brilliantly complemented by 0.35 carats of VS G baguette diamonds, totaling 2.53 carats of exception...

A stunning, fine and impressive antique 2.17 carat diamond and platinum trilogy ring; part of our collection of diamond jewelry. This stunning, fine and impressive diamond diamond trilogy ring has been crafted in platinum. The pierced decorated antique ring setting...

A true heirloom, this exceptional Art Deco ring centres a 2.94ct Burmese sapphire in a softly geometric rectangular cushion cut. Its rich, medium-dark blue hue is graded excellent+ f...

Beautiful Antique Edwardian Platinum Elongated Old Mine Three Stone Diamond Filigree Ring. This incredible Edwardian three stone elongated old mine diamond ring is crafted in platinu...

This elegant three-stone ring blends warmth and brilliance in a beautifully balanced platinum and 18K yellow gold setting. At the center is a 1.21 carat cushion brilliant diamond, ce...

An exceptional and highly collectible ring centered by a GRS-certified 6.30 carat natural ruby of Burmese origin (Mogok, Myanmar), set in platinum and flanked by fine white diamonds....

Simply Beautiful! 3 Stone Diamond Vintage Mid Century Modern Platinum and Gold Trilogy Ring. Securely Hand set with a 0.50ct Old Mine Cushion and 0.54tcw Diamonds. Ring size 7.25, we...

This sophisticated platinum three-stone ring showcases a distinctive 3.30 carat step-cut elongated pear shape diamond, certified by GIA as J color and SI1 clarity. The rare step-cut ...

This exquisite Tiffany & Co. three-stone ring showcases the house’s timeless elegance and masterful craftsmanship in a striking platinum setting. At its center sits a beautifully...

Discover a rare and investment-worthy three-stone ring featuring a 5.84 carat no-heat Ceylon (Sri Lanka) sapphire, prized for its natural, untreated origin and vivid royal blue color...

This ruby cluster ring holds a central ruby measuring 1.5 carats. The diamond halo totals 48pts. Stones set in platinum. Fully hallmarked London 1971. Ring Size: P 1/2 or 8 Face Di...

This Asscher-cut 5.50 carat emerald and diamond three-stone ring features a vivid green emerald flanked by Kite-shaped diamonds in a sleek platinum setting, radiating timeless sophis...

This exceptional three-stone ring by GRAFF embodies refined luxury and impeccable craftsmanship. At its center sits a 3.54 carat round brilliant diamond, GIA certified H color and VS...

Antique Diamond Ring 18ct Yellow Gold & Platinum Circa 1920s Makers Mark H G This exquisite ring showcases a captivating trilogy design featuring three brilliant natural diamon...

A refined Art Deco five-stone diamond ring, set with a graduating line of old-cut diamonds mounted in platinum to emphasise brightness and contrast. The stones are arranged with a la...

**Save this ring ❤️ to receive price updates** A modern Toi et Moi diamond ring crafted in 18K white gold, pairing two distinct shapes in one elegant silhouette. This design features...

An elegant and highly refined diamond ring featuring a GIA certified 3.00 carat pear shape diamond of exceptional quality. The center diamond is graded E color and Internally Flawle...

A Natural, GIA certified Pink Emerald Cut Diamond Three Stone Ring. No enamel, no paint under the diamonds…..just a gorgeous, blush Natural Pink, hall of mirrors. Set in Platinum an...

This Fancy Light Yellow cushion-cut diamond is elegantly showcased in a mixed-metal 18k yellow gold and platinum setting, flanked by two brilliant shield-cut white diamonds in a time...

An elegant platinum ring showcasing a stunning natural tanzanite weighing approximately 3.26ct. The vibrant blue-violet centre stone is beautifully complemented by two natural diamon...

Diamond 3 Stone Crossover Ring 18ct Gold & Platinum Stamped Circa 1920’s Pretty Antique Engagement Ring. Set with Three Diamonds in an Ill...

This diamond belongs to the rare and coveted Type IIa classification — the most chemically pure category of diamond. Type IIa diamonds contain virtually no nitrogen impurities and ar...

A simply stunning Unheated Padparadscha Sapphire from the sun kissed isle of Sri Lanka weighing 3.06ct. The Padparadscha Sapphire is simply gorgeous - a light pastel orange-pink-peac...

This exceptional ring centers on a GIA-certified 30.25 carat emerald-cut diamond, offering remarkable presence and refined elegance. Graded H color and VVS1 clarity, the diamond comb...

A beautiful Ring made in Platinum featuring a GIA Certified 2.40 Carat Natural Ruby and 0.52 Carat Diamonds. Rubies are referred to as "Ratnaraj" in Sanskrit meaning the King of Gems...

A beautiful Ring made in Platinum featuring a 1.74 Carat Natural Ruby and 0.40 Carat Diamonds. Rubies are referred to as "Ratnaraj" in Sanskrit meaning the King of Gems. Early cultur...

3.01 carat unheated Ceylon green sapphire emerald cut three stone platinum diamond ring by Merkaba Jewelry Beverly Hills, accompanied by a GIA gem report. Clean step cut geometry and...

The central emerald is so bright and beautiful and measures approx 25pts. Sat either side it are two bright shimmering old mine cut diamonds each measuring approx 5pts. The ring is m...

This ruby cluster ring holds a central ruby measuring 2.2 carats and either side of the gorgeous pink stone are baguette diamonds measuring 2pts each. The diamond halo totals 36pts. ...

A stunning ring featuring a 2.14 Carat Natural Emerald and 0.65 Carats of Diamond Accents set in Platinum. People have admired emerald’s green for thousands of years. Emeralds have a...

Detailed Description: This vintage estate ring features a stunning three-stone design set in platinum. The centerpiece is a 1.6-carat Asscher cut diamond (J color, VS2 clarity), flan...

This exceptional contemporary collet ring is a refined homage to antique diamond craftsmanship, beautifully blending historic old mine cut diamonds with mo...

Art -Deco period Three stones Ring featuring a band in solid 18K Yellow Gold with Platinum clusters holding three old - diamond hand-cut natural stones. Natural Blue with a weak tin...

A rare collectors’ statement three stone ring featuring a vivid 3.02 carat Mandarin garnet in a cushion cut, set in luminous platinum by Merkaba Jewelry Beverly Hills. Mandarin garne...

Gorgeous 4.24 ct. paraiba tourmaline oval with 1.06 ct. good quality white diamond cadillac cut stones. Handmade in platinum. Ring size 6.5.

This elegant three stone ring by Tiffany and Co showcases the timeless sophistication and refined craftsmanship for which the house is renowned. Crafted in luxurious platinum, the de...

**Save this ring ❤️ to receive price updates** Handcrafted in New York, a stunning diamond ring, featuring a captivating center stone of emerald I VS1 weighing 1.5. This remarkable p...

An exceptional GIA-certified cushion brilliant diamond weighing 10.01 carats, graded G color and VVS2 clarity, with excellent polish and symmetry and no fluorescence. The diamond dis...

This elegant handmade platinum three-stone ring showcases exceptional diamond quality paired with refined architectural design. At its center is a magnificent 3.01 carat emerald cut ...

A ring with real character and timeless beauty. This classic three-stone design features a center Old European cut cushion diamond, full of that soft, romantic sparkle of older cut d...

18 Karat Yellow Gold Platinum Three Diamond Antique Ring. Simple and elegant handmade three diamond ring design. All three diamonds are brilliant-cut and five prong-set in platinum. ...

This striking three-stone ring is a study in balance and brilliance. At its center sits a 2.58 carat cushion brilliant diamond, certified by GIA as F color and VS1 clarity. The crisp...