Platinum Three-Stone Rings

Antique Diamond Ring Platinum Circa 1920s Experience the timeless elegance of the 1920s with this stunning Art Deco masterpiece. This exquisite ring features a classic three-ston...

Vintage Emerald & Diamond Trilogy Ring 18ct Gold & Platinum Stamped Circa 1970s This stunning trilogy ring from the 1970s is a true vintage beauty. The ring is crafted in...

Three Stone Engagement Ring Platinum Stamped Makers Mark CJS Made 2025 Celebrate your love with this exquisite modern handmade engagement ring, featuring a stunning three-stone d...

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...

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...

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...

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...

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...

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...

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

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 - 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...

Exuding timeless sophistication, this exquisite three-stone ring showcases a magnificent 4.77-carat octagonal step-cut Colombian green emerald, officially certified by the GIA. The v...

This platinum three-stone ring is an extraordinary statement of elegance, centered around a magnificent 10.01 carat oval cut diamond of exceptional presence. Certified by GIA and gra...

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...

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 ...

A truly exceptional three-stone engagement ring by Tiffany & Co., crafted in platinum and featuring a breathtaking combination of rare, high-grade diamonds. At the center sits a...

Beautiful Antique Art Deco Tiffany and Co 18K Gold Blue Diamond Three Stone Ring - GIA. This gorgeous Art Deco Tiffany and Co blue diamond three stone ring is crafted in 18k yellow g...

This platinum three-stone ring is an extraordinary example of timeless elegance, showcasing the clean sophistication and exceptional brilliance of a remarkable emerald cut diamond. A...

a magnificent Paraíba tourmaline ring against the backdrop of its official certification. The central focus is a high-resolution image of the ring, which features a large, cushion-cu...

An exceptional and highly collectible three-stone ring by Tiffany & Co., centered around a rare and vividly saturated Burmese ruby of remarkable quality. The ring features a nat...

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...

An extraordinary and highly important diamond ring centered by a magnificent 10.02 carat emerald cut diamond of exceptional purity and presence. Certified by GIA as E Color and Inte...

Yellow Gold & Platinum Emerald-Cut Emerald and Trillion Cut Diamond Three-Stone Ring Description: This magnificent three-stone ring is finely crafted in a two-tone combination of 18...

Antique Diamond Ring 18ct Yellow Gold & Platinum Tested Circa 1910 This gorgeous Edwardian ring is a perfect blend of elegance and charm. The open-work design of the ring is set ...

This exquisite Tiffany & Co. three-stone engagement ring is a masterpiece of fine jewelry, showcasing a breathtaking total diamond weight of approximately 4 carats. Centered by a...

This platinum vintage ring is a beautiful celebration of antique-inspired design, showcasing the distinctive charm and timeless appeal of an old European cut diamond. At its center i...

This exquisite Tiffany & Co. engagement ring features a stunning natural oval brilliant diamond at the center, certified by GIA. The center diamond displays a beautifully elonga...

Tiffany & Co. GIA Certified 14 Carat Natural Blue Sapphire Diamond Platinum Ring This exceptional ring by Tiffany & Co. features a magnificent 14.00 carat natural blue sapphi...

Beautiful Antique Art Deco Platinum Old European Diamond Sapphire Three Stone Ring. This incredible antique Art Deco old European diamond and sapphire three stone ring is crafted in ...

Tiffany & Co. Yellow Diamond Three-Stone 18K Gold and Platinum Engagement Ring, 1.64 Total Carat Weight — Tiffany Valuation A stunning and timeless Tiffany & Co. three-stone...

Stunning natural navy blue oval no-heat sapphire three stone ring ring with natural oval step cut diamonds, accented with a beautiful double row of diamonds down the shank. GRS &...

--Stone(s):-- (1) Natural Genuine Mahenge Spinel - Cushion Brilliant Step Cut - Clow Prong Set - Vivid Slightly Pinkish GLOWY Red- Eye Clean & Fiery - NO HEAT - Tanzania - 2.57ct...

A simply magnificent gemstone is the star of this magnificent ring - a stunning Unheated Padparadscha Sapphire from Sri Lanka weighing 5.64ct. The central Padparadscha Sapphire is si...

Blue Sapphire & Diamond Three-Stone Ring in Platinum This ring is crafted in platinum and features an oval blue sapphire in a smooth bezel setting. The sapphire is flanked by tw...

Art - Deco period three stones Ruby and Diamonds Ring hand- made in 1937. This design with secure claw and bezel clusters is perfect for everyday/ permanent wear. Swedish hallmarks ...

This striking emerald-cut diamond ring, a central piece in the image, is a remarkable acquisition for a collector of significant fine jewelry. Certified by the Gemological Institute ...

Exquisite three-stone ring featuring a magnificent, unheated natural sapphire from Burma (Myanmar) as the centerpiece. The sapphire, weighing approximately 5 carats, is cut in an ele...

Platinum 6.72 Carat Heated Ceylon Sapphire & Diamond Ring An elegant vintage-inspired platinum ring featuring a striking 6.72-carat oval Ceylon sapphire, beautifully accented by...

Old Finish Ring with 3 old European cut Diamonds, band in solid 18K Yellow Gold with Platinum clusters. Finish partially visible hallmarks, 750, maker's. Engraved with date 26.4.193...

Tiffany & Co. three-stone engagement ring in platinum, featuring a 0.75 carat emerald cut center diamond flanked by two matching emerald cut side stones at 0.42 carats each, totaling...

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...

A simply gorgeous and wonderful value Estate ring set in solid Platinum and featuring a stunning Unheated Blue Sapphire from Sri Lanka weighing an absolutely impressive 3.14ct. The b...

Circa 1990's. Beautiful 3 stone ring with emerald cut diamonds. The center stone has a GIA certification as well. The setting is solid and the ring is low profile making this very we...

Celebrate life's most meaningful moments with this elegant platinum sapphire and diamond three-stone ring. At the center rests a brilliant round-cut natural sapphire weighing approxi...

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...

Three stones Ring with crown top in Platinum on 18K Yellow Gold Ring featuring old European diamond cut Diamonds. Largest in the center Ø 3.5 mm / 0.17 ct and two on its flanks Ø 3.2...

Tiffany & Co. Vintage Ring Center Octagonal Natural Blue Sapphire - Plain Beautiful Blue! This Sapphire is very Unique since its strong Blue Color without Heat (many blue sapphire s...

A remarkable expression of exceptional gemstone quality and master craftsmanship, this bespoke platinum ring showcases a 6.99-carat natural vivid green emerald of extraordinary color...

Platinum & Yellow Gold Emerald-Cut Emerald Trillion Cut Diamond Three-Stone Ring Description: This magnificent three-stone ring is finely crafted in a two-tone metal combination...

A gorgeous vintage old cushion-cut diamond three-stone ring set in platinum.

The ring is composed of a central 4.07-carat old cushion-cut diamond and 2 tapered baguette di...

An icon of enduring elegance, this Tiffany & Co. platinum three-stone engagement ring embodies timeless sophistication and exceptional craftsmanship. Designed in the classic Tiff...

--Stone(s):-- (1) Natural Genuine Santamaria Aquamarine - Round Cut - 6 Prong Set - Exceptional Rich Blue - 6.43ct (exact) *See Certification Information Below* (2) Natural Genuine D...

A captivating 3.50-carat GIA-certified cushion-cut sapphire ring, featuring a vibrant blue hue, flanked by two GIA-certified shield-cut diamonds. The diamonds, totaling 0.60 carats, ...

A three stone diamond ring, to the centre a round brilliant-cut diamond weighing 1.68 carats and accompanied by GIA report stating to be of G colour and VS1 clarity, eight claw-set b...

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...

Aston Estate Jewelry Presents: A stunning Tiffany & Company three-stone ring featuring a trio of brilliant-cut diamonds, each encircled by a halo of smaller diamonds. The diamonds ...

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 exceptional Graff platinum three-stone ring is a stunning expression of timeless luxury and exceptional craftsmanship. At its center is a magnificent 3.54 carat round brilliant ...

Fantastic from all angles, this custom made, substantial platinum estate three stone ring or engagement ring features a prong set oval cut pink sapphire, flanked with two prong set, ...