Platinum Three-Stone Rings

Circa 1970s, Platinum, American. This gorgeous three-stone ring features a 1.32 carat no-heat Burma ruby (GIA lab report) and two .50 carat fine white French cut diamonds (G color, V...

This elegant platinum ring centers a vivid emerald-cut natural emerald displaying richly saturated green color and exceptional presence. Represented as originating from the legendary...

A striking and impressive three-stone ring centered by a remarkable GIA certified emerald cut diamond weighing 22.60 carats. The center stone is graded K color and VS2 clarity, offe...

A platinum three stone ring set with three old brilliant cut diamonds (center stone app. 1.30 ct L-M, Si with two 2 side stones app. 1.40 ct, H-I, Si, total weight app. 2.70 ct), cir...

This diamond three stone ring is beautiful and the diamonds are bright and sparkly. The central stone measures 15pts and the two smaller stones measure 8pts each. The ring is modelle...

A platinum and 18K yellow gold ring showcasing a 6.18 carat natural Colombian emerald-cut emerald accented by trillion-cut diamonds and natural fancy yellow diamonds. The emerald is...

Stunning three stone ruby and diamond ring in 18k yellow gold & platinum. Ring contains 1 center oval ruby 5.00cts, 2 kite shaped diamonds 1.05tcw and round brilliant diamonds on ban...

An exclusive Diamond ring. Experience the exquisite craftsmanship of this new three stones ring. Every single spot is meticulously crafted and the level of sophistication is unparall...

Primary Stone: Diamond Primary Stone Weight: Approx. 0.70-Carats Primary Stone Cut: Antique Cushion Cut, Old Mine Cut Secondary Stone: Diamonds Jewelry Type: Engagement Ring Jewelr...

Elevate your collection with this stunning three-stone diamond ring featuring a natural Fancy Intense Yellow diamond center stone weighing 0.96 ct, GIA certified for authenticity and...

Emerald Cut Diamonds weighing 15.2 Carats, flanked by Trapezoid shaped Diamonds and set in Platinum. Beautiful proportions and great life to this Diamond Diamond is certified by GIA ...

A stunning and ever classic Colombian Emerald ring flanked by two matched Trapezoid Diamonds. Notice the subtle detail in the profile throug...

Beautiful Antique Art Deco Platinum Old European Cut Diamond Three Stone Filigree Ring. This beautiful Antique Art Deco old European diamond three stone ring is crafted in platinum. ...

A bold expression of timeless sophistication, this platinum three-stone ring centers a dazzling 5.01 carat radiant cut diamond, certified by GIA as I color and SI2 clarity. The cente...

This exquisite piece represents a splendid marriage of craftsmanship, history, and the finest gemstones. It features an exceptional royal blue Burma Sapphire, weighing an impressive ...

This handmade platinum and 18K yellow gold three-stone ring is an extraordinary showcase of craftsmanship, rarity, and vibrant color. At its center is a remarkable 4.62 carat radiant...

An exclusive solitaire Diamond ring. Experience the exquisite craftsmanship of this new solitaire ring. Every single spot is meticulously crafted and the level of sophistication is u...

GIA Certified 6.28 Carat Ruby and Diamond Three-Stone Ring A magnificent ruby graces the center of this elegant three-stone ring, weighing 6.28 carats and certified by GIA. The ruby...

This luxurious ring features a breathtaking 3.29 carat orange sapphire, exuding a warm, vibrant glow reminiscent of a sunset. This captivating gemstone is gracefully embraced by two old European cut shimmering diamonds, one set on each side of the stone. Set in exquisite platinum, this three stone engagement ring combines modern artistry with timeless allure. Certified by the EGL as heated. Designed and crafted in the Peter Suchy Workshop. 1 Oval GIA certified Natural Yellowish orange sapphire...

We are loving the details on this magnificent beauty! Ring Details Material: Platinum Era: Art Deco 1920 - 1940 Head Width: 5.7mm Head Height: 5mm Shank Width: 1.4mm Weight: 2.8 Gra...

A Masterpiece of Rarity and Radiance Presenting a 15 carat Flawless Emerald Cut Diamond Ring, a true collector’s treasure. This extraordinary centerpiece, certified by GIA, boasts D...

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...

Vintage diamond ring featuring three diamonds flanked with smaller diamonds weighing approximately 2 carats, crafted in platinum.

Embark on a journey of timeless elegance with the Peter Suchy 2.37ct hot pink sapphire and diamond halo three stone engagement ring. At the center is a vibrant oval Pink GIA certifie...

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...

This exquisite ring showcases a GIA Certified 5.04 carat emerald cut diamond, beautifully set in a refined platinum mounting. Graded J color, the diamond offers a near colorless app...

Every woman deserves to adorn herself with a collection of exquisite diamonds jewelry. These pieces serve as a tangible reminder of cherished memories, a well-earned reward for her h...

This elegant platinum engagement ring features a magnificent 4.01 carat radiant cut diamond, beautifully accented by tapered baguette side stones. Its three stone design enhances the...

Here we have a refined Art Deco three-stone ring . At the centre of the face we find an oval faceted red ruby with slight pinky undertone commanding attention. This principal stone i...

Ring size: 4.75 Breathtaking triple diamond halo engagement ring from renowned jeweler, Tiffany & Co.. The tantalizing trio of icy diamonds will absolutely radiate on her finger whi...

An exceptional and highly collectible diamond ring centered by a magnificent 3.06 carat Asscher cut diamond, accompanied by elegant trapezoid side stones and set in refined platinum....

The diamonds in this ring total 55pts and old European cut and are bright and sparkly. They are held in very subtle platinum claws upon an 18carat gold band. Ring Size: Q or 8 We...

Three stone diamond engagement ring. GIA certified 2.01ct ideal oval cut center stone set in a 4 double prong setting, accented with 2 oval side diamonds with single prongs. GIA cert...

An exquisite engagement ring designed by Roman Malakov Diamonds, showcasing a 3.68 carats pear shape diamond certified by GIA as Fancy Intense Green Blue color with VS2 clarity, set ...

--Stone(s):-- (7) Natural Genuine Garnets - Cushion Cut - Claw Prong Set - Dark Blue-Green changing to Purplish Red- 5.34ct (exact stamped) ** See Certification Details Below for Com...

This breathtaking platinum three-stone ring showcases a spectacular 9.18 carat pear-shaped Natural diamond at its center, certified by GIA as H color and SI1 clarity. The elongated p...

Bulgari emerald and diamond ring. Set to centre with a square emerald cut natural Colombian emerald with minor clarity enhancement in a open back claw setting with an approximate wei...

Late Art Deco Light to medium bright Ceylon blue oval 3.06ct cushion Sapphire and diamond three-stone engagement ring. Oval sapphire center stone, with two tapered baguette side diam...

An extraordinary statement of brilliance and rarity, this remarkable ring features a GIA-certified 3.26-carat Fancy Vivid Yellow radiant cut diamond with Even color distribution and ...

This breathtaking three stone ring beautifully celebrates the romance, character, and charm of old cut diamonds in an elegant modern setting. At the center rests a GIA-certified 1.87...

Canary yellow diamond and white diamond engagement ring. GIA certified 1.46ct. yellow center diamonds in a three-stone platinum setting with 2 Trilliant cut side diamonds. Extra fin...

A striking blend of vintage glamour and gemological prestige, this Art Deco–inspired ring features a vibrant 12.39-carat Colombian emerald, certified by AGL. The emerald is cut in a ...

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...

This exquisite Gubelin-certified Burma no-heat red spinel and diamond ring is a true masterpiece of rarity and refinement. At its heart lies a mesmerizing 4.98-carat cushion-cut red ...

Marcus + Co 1920's Art Deco three-stone diamond platinum engagement ring. Crafted to captivate, this spectacular ring begins with a GIA certified 2.83 carat old mine cute center diam...

Showcasing Certified Cushion cut, Vibrant color Ruby weighing 3.07 carats, flanked by two brilliant cut half moon diamonds weighing 0.60 carats total. Elegantly set in a polished 18K...

A Breathtaking Estate Vintage HANDMADE PLATINUM (stamped) Engagement ring dazzles GIA certified 4.02ct Emerald Diamond center diamond in K color SI1 clarity (Near COLORLESS and Eye c...

This extraordinary ring features a 10-carat GIA Certified Emerald Cut Diamond, graded G color and VS1 clarity, with Excellent polish and symmetry. The diamond exhibits impressive dim...

A stunning yellow sapphire is flanked by trillion cut diamonds in this vintage trilogy ring. The central yellow sapphire is a natural unheated stone weighing 2.27 carat. The stone is...

This vibrant blue sapphire is flanked by tapered baguettes for a timeless and classic look. Set in platinum; this would make a beautiful colored stone engagement ring. In very good c...

This elegant three-stone engagement ring features a stunning 2.01-carat radiant cut diamond with a captivating fancy yellow hue and VS2 clarity, certified by GIA. GIA#2135010585. ...

This remarkable 16.73-carat emerald is a true masterpiece of nature, showcasing a captivating deep green hue that exudes elegance and luxury. With its exceptional clarity and vibrant...

This exceptional platinum ring showcases a rare and highly sought-after GIA certified 3.17 carat natural Alexandrite, originating from India. The beautifully cut oval-shaped Alexandr...

A rare engagement ring, featuring a 16.25 carats oval cut diamond certified by GIA as E color and VS2 clarity, set on a four prong setting. Accented by six baguette cut diamonds weig...

Tiffany & Co. 5.74 carat emerald cut diamond platinum three stone ring is an extraordinary example of timeless elegance and exceptional diamond quality. Crafted in platinum by the re...

A gorgeous engagement ring, featuring a very rare 4.99 carats cushion cut blue sapphire certified by both AGL and Gubelin as Sri Lankan origin (Ceylon), set on a four prong setting. ...

GIA Certified 6.13 Carat Emerald Cut Diamond Ring in Platinum with Tapered Baguette Side Stones An extraordinary GIA certified emerald cut diamond of 6.13 carats, graded G color and...

Golden Glow: Embrace the brilliance of this Cartier 3 stone diamond ring featuring a Fancy Intense Yellow square emerald cut diamond at its heart. Made in platinum and 18k yellow go...

From Emilio Jewelry, a well known and respected wholesaler/dealer located on New York’s iconic Fifth Avenue,  Featuring one of the rarest Natural Rubies in the world. This ruby has r...

Delicately crafted in platinum, this magnificent ring showcases a richly saturated 10.43 carat blue sapphire of Burmese origin, certified by AGL. Remarkably, the sapphire has undergo...