Platinum Three-Stone Rings

Hallmarked with swedish court jeweler maker CGH - Carl Gustaf Hallberg and P for platinum. 3 transitional early modern cut diamonds. Principal 1.1 carat and the two sides 1.49 carat...

This elegant ring features a GIA-certified natural fancy yellow diamond, oval modified brilliant cut, weighing 4 carats. The diamond is graded Fancy Yellow with Internally Flawless c...

A gorgeous engagement ring, showcasing a 6.41 carats pear shape diamond certified by GIA as F color and IF clarity*, set on a seven prong setting. Flanked by tapered baguette cut dia...

Beautiful 3-stone ring by designer Oscar Heyman. Platinum split shank. 1.19ct oval ruby. 2 oval side diamonds, approximately .20ct each, F color, VS clarity. Finger size 8.5 (can be ...

This exceptional engagement ring features a GIA certified 4.02 carat old european cut diamond, set in platinum for a look of pure sophistication. The step cut of the center stone rev...

This elegant three-stone cocktail and engagement ring is a timeless design, meticulously crafted in platinum and showcasing a stunning GIA-certified Colombian emerald at its center. ...

Showcases a Certified Emerald cut, Vibrant color Sri Lankan Ceylon Blue Sapphire weighing 6.21 carats, flanked by two brilliant cut trapezoid diamonds weighing 0.79 carats in total. ...

You will truly "go green" with this extraordinary AGL and Gubelin certified Colombian untreated 2.78 carat square cut emerald ring attributed t...

GIA certified no heat no enhancements ruby and diamond engagement ring. Oval ruby center stone with 2 round side diamonds set in a platinum, classic three stone setting. Created in t...

A stunning ring showcasing a rich intense pear-shaped fancy yellow diamond weighing 3.15 carats Flanking the center stone are two brilliant pear shape d...

A beautiful Ring featuring a 5.336 Carat, Natural, Non-dyed Jadeite and 0.274 Carats of Diamond Accents set in Platinum. Jadeite has been cherished for millennia. Its nature is pure ...

A masterpiece of sophistication and timeless allure. Light blue well cut bright Sapphire and diamond engagement ring. GIA certified at its heart, a vibrant 1.26-carat blue sapphire c...

A timeless engagement ring, showcasing a 6.20 carats cushion cut diamond certified by GIA as G color and VS1 clarity, set on a four prong setting. Flanked by two perfectly matching e...

This extraordinary ring is a celebration of nature’s rarest and most vibrant treasures, brought together in a masterpiece of design and craftsmanship. At its heart lies a 2.22-carat ...

A stunning three-stone engagement ring, showcasing a 4.01 carats oval cut diamond certified by GIA as M color and I1 clarity, set on an eight claw prong setting. Flanked by oval cut ...

An exceptional 2.58 carat natural unheated green sapphire in an elegant oval cut anchors this refined three stone platinum engagement ring by Merkaba Jewelry Beverly Hills. The cente...

A timeless three-stone design featuring a natural Colombian emerald of exceptional color and presence. This ring centers a Square Step Cut Emerald weighing 7.72 carats, exhibiting a...

This extraordinary three-stone ring is crafted in luxurious platinum and centered with a remarkable GRS-certified natural Siam (Thai) ruby weighing approximately 5.50 carats. The cus...

An exquisite engagement ring, showcasing a 15.09 carats radiant cut diamond certified by GIA as H color and VVS2 clarity, set on an eight prong setting. Flanked by trillion brilliant...

An art Deco Gem Set Ring. This is a beautiful and elegant three-stones settings ring, created during the American art Deco period, back in 1930's. The ring has been carefully crafte...

Aquamarine 3.94 carats with Tsavorite 1.13 carats Ring set in Platinum 900 Settings Width: 1.8 cm Length: 1.1 cm Ring Size: 52 Total Weight: 11.67 grams "We first opened doors in...

GIA Certified 4.20 Carat blue sapphire ring in platinum with two side tapper diamond 0.30 carat. Sapphire is UNHEATED - very deep blue color, pear shape. Metal is platinum, weight- ...

From Well known and respected dealer Emilio Jewelry New York, This exquisite rare green diamond is Gia Certified Natural Fancy Green Diamond with a yellow overtone , however the pri...

An elegant three-stone engagement ring, showcasing an 8.01 carats radiant cut diamond certified by GIA as J color and SI1 clarity, set on a four prong setting. Flanked by trapezoid c...

A timeless expression of precision and prestige, this platinum ring features a stunning 6.55-carat emerald-cut diamond, GIA certified with an H color and VVS2 clarity. Known for thei...

This diamond ring is truly an exceptional piece of jewelry, featuring a very special Fancy Yellow Vivid Radiant Cut Diamond. This diamond is of a remarkable 12 carats and boasts a de...

GIA 3.01 ct Fancy Light Yellow Cushion Diamond Ring in Platinum & 18k Yellow Gold Three stone Diamond Ring features a GIA certified Cushion cut Fancy Light Yellow Diamond in the...

GIA certified 3.01 carat natural cushion modified brilliant diamond three stone engagement ring in platinum 950. The center stone is a 3.01 carat cushion modified brilliant diamond ...

Crafted in platinum, this magnificent ring showcases a vivid green Colombian emerald weighing 11.06 carats. Cut in a heart shape with a modified brilliant faceting, the emerald measu...

An elegant three-stone engagement ring, showcasing an emerald cut heated blue sapphire weighing 26.14 carats, set on an eight prong setting. Accented by two step-cut trapezoid diamon...

Exuding timeless luxury and unparalleled sophistication, this GIA-certified emerald and diamond three-stone ring serves as a breathtaking statement piece for fine jewelry collectors ...

A magnificent three-stone engagement ring, showcasing a 2.96 carats emerald cut diamond certified by GIA as M color and VS1 clarity, set on a four prong setting. Flanked by two perfe...

Platinum and 18k rose gold ring featuring a GIA certified 5.01 carat, cushion cut, natural, unheated, pink sapphire. Accented with two GIA certified heart shape diamonds totaling 1.4...

Round Diamond weighing 15.5 Carats, flanked by Tapered Baguette shaped Diamonds and set in Platinum. Beautiful proportions and great life to this Diamond Diamond is certified by GIA....

From Emilio Jewelry, a well known and respected wholesaler/dealer located on New York’s iconic Fifth Avenue, Main Stone: 7.60 carats Red OVAL" Matching: white diamonds totaling abo...

This exquisite three-stone diamond engagement ring is a breathtaking blend of platinum and 18K yellow gold. The centerpiece is a stunning 7.20-carat Radiant Cut diamond, certified as...

A rare engagement ring, showcasing an 18.76 carats square emerald cut diamond certified by GIA as L color and VS2 clarity, set on an eight prong setting. Flanked by four elongated ba...

--Stone(s):-- (1) Natural Genuine Sapphire -Oval Step Cut - Prong Set - True Royal Blue Color - No Heat - Madagascar - Natural Inclusions - 5.09ct (exact) ** See Certification Detail...

GIA certified 3.01 carat natural cushion modified brilliant diamond three stone engagement ring in platinum 950. The center stone is a 3.01 carat cushion modified brilliant diamond ...

A masterpiece of nature and craftsmanship, this breathtaking ring centerpieces a spectacular GIA-certified 10.31 carat Cut-Cornered Rectangular Modified Brilliant cut diamond. Graded...

Tiffany & Co. Platinum 2.26 Carat Emerald-Cut Diamond Engagement Ring A classic Tiffany & Co. engagement ring crafted in platinum and set with a bright 2.26 carat emerald-cu...

A beautiful engagement ring, featuring a 10.26 carats cushion cut diamond certified by GIA as J color and VS2 clarity, set on a four prong setting. Flanked by epaulette cut diamonds ...

A remarkable green of emerald is the summit of this platinum ring adorned with diamonds. Three emeralds are displayed in emerald cuts, emphasizing brilliant hues and depth. 18k yello...

This platinum three-stone ring is a refined and sophisticated design that highlights the timeless elegance of step-cut diamonds. At its center is a 3.02 carat emerald cut diamond, ce...

6.44 Carat Cushion cut Blue Sapphire and Diamond Three-Stone Platinum Ring. This stunning ring features a magnificent 6.44 carat Blue Sapphire at its centre, with a pear-shaped Diam...

From the private collection of Emilio Jewelry located on New York's iconic Fifth Avenue, One of the highest quality, rarest Muzo Colombian emeralds we have ever seen is the focal po...

From The Museum Vault At Emilio Jewelry Located on New York's Fifth Avenue, A true collection piece. Sits in the center a magnificent elongated oval. Gia certified as a natural vivid...

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...

Beautiful 5.29 ct. Sri Lankan padparadscha with 0.51 ct. white diamond baguettes. Handmade in platinum. Ring size 7. Comes with GIA certificate.

An elegant and well-crafted engagement ring, featuring a 5.01 carats radiant cut diamond certified by GIA as J color and SI2 clarity, set on a four prong setting. Flanked by brillian...

Presenting an exquisite Three-Stone Engagement Ring showcasing a 2 carat Fancy Yellow, oval-cut diamond. GIA certified this diamond as VS2 in clarity. The stones exhibit an excellent...

This luxurious diamond ring is a true masterpiece of high jewelry, featuring a stunning 5.01 carat emerald cut diamond that has been certified by the Gemological Institute of America...

This incredible sapphire and diamond three-stone ring will absolutely take your breath away. This is a truly extraordinary piece with stunning fine details. The brilliant blue sapphi...

This refined engagement ring showcases a GIA certified 3.00 carat emerald cut diamond set in platinum, highlighting timeless elegance with architectural precision. The central ston...

An elegant and classic three-stone alexandrite ring, centered with an oval mixed-cut natural, no-heat Brazilian Alexandrite weighing well over three carats, accented with two shield ...

This elegant Cartier engagement ring is a refined expression of timeless sophistication and exceptional craftsmanship. Expertly crafted in platinum, the ring features a classic and p...

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 elegant ring features a 4.01 carat emerald cut diamond as it's centerpiece, exuding timeless sophistication and brilliance. Certified by GIA, the diamond is graded I in color, ...

A glamorous platinum diamond engagement ring by Harry Winston from The One collection. The ring is set to the centre in a four claw mount with a cushion cut diamond weighing 1.76ct, ...

- 7ct size natural emerald - GRS certified - Gorgeous green color! - Beautiful emerald cut - Insignificant Oil