Platinum Cabochon Sapphire Ring

A domed star sapphire commands the center of this ring, cut as a round cabochon rather than faceted so its six-rayed star can move across the stone's surface as it catches light.

There are 20 round pave set diamonds surrounding the sapphire, with four gold screws separating the. There is also hand pulled yellow gold that is carefully soldered onto the platin...

Centering an oval-shaped sapphire double cabochon weighing approximately 7.19 carats Transparent vibrant medium blue in color - set with talon prongs in pierced gallery Depicting tie...

GIA certified 7 carat no heat purplish pink star sapphire is set in a platinum Art Deco ring with 1.30 carats of diamond accents.

It features a very fine natural cabochon cut greenish blue sapphire weighing approximately 1.30 carats and two fine Old European cut diamonds totaling 0.25 carats (VS1 clarity, H col...

Circa 1930 C. D. Peacock Platinum Ring, Centrally set with a Fine color Sugar Loaf Cabochon Sapphire of approximately 1 carat and surrounded by 12 transitional cut Diamonds totaling ...

A.G.L. 21.74ct Burma No Heat Star Sapphire in Platinum Ring by Shreve, Crump and Low, one of Americas Oldest Jewelers Founded in 1796 Sapphire Weight - 21.74ct Shape - Caboch...

Beautiful Antique Art Deco Platinum Star Sapphire and Single Cut Three Stone Ring.

Gemstones are stationed on a platinum cathedral ring setting. Details: ✔ Metal: Platinum ✔ Weight: 13.89 grams ✔ Measurements: 14.08 x 13.33 x 2.44mm ✔ Size: 6.75 (adjustable) S...

An art-deco platinum ring with large sapphire and diamonds. This is gorgeous beautiful ring created in America during the art deco period, between the 1925 and 1930.

This is a sapphire of genuine rarity: a 22.20 carat cabochon of Burmese origin, its polished dome revealing the soft, glowing depth of blue that only untreated Burma material deliver...

A stunning and elegant Natural Unheated Blue Star Sapphire GIA certified. NO HEAT TREATMENT. The piece is platinum weighs 9.5 grams and the size is 5.75. Set with 70 natural round ...

A beautiful Ring set in Platinum featuring a 2.33 Carat Natural Purple Star Sapphire and 1.30 Carat Diamonds. Sapphires have extraordinary durability - they excel in hardness as well...

1920s Antique Dazzling Art Deco 5.54ctw Blue Moonstone Diamond Sapphire Platinum Dinner Ring The finest examples of Art Deco engagement rings were hand fabricated and impeccably fin...

--Stone(s):-- (1) Natural Genuine Star Sapphire - Oval Double Cabochon Cut - Prong Set - Vivid Purple Color - Very Nice 6 Legged Star - No Heat - Ceylon - 14.64ct (exact) ** See Cert...

This is an institutional-grade, highly important estate star sapphire and diamond cocktail ring masterfully crafted in solid platinum.

This retro piece has been crafted from platinum into a bold design which features a single row of square-shaped cabochon sapphires set horizontally across the face.

Beautiful Antique Art Deco 18K Gold Platinum Kashmir Sapphire Diamond Flexible Ring - AGL/SSEF/GIA. This magnificent Art Deco ring is crafted in 18k rose gold and platinum. This ring...

Art Deco 1920's GIA 26.5ct Natural No-Heat Star Blue Sapphire Platinum Diamond Ring This Antique ring has a Gorgeous Natural Unheated STAR SAPPHIRE, a high domed (a.k.a. sugarloaf),...

This ring has been designed with bold geometric patterns and carefully crafted in solid yellow gold of 18 karats and platinum for the settings of the diamonds.

This ring has been designed with bold geometric patterns and carefully crafted in solid yellow gold of 18 karats and platinum for the settings of the diamonds.

Unique Sapphire Ring Sugarloaf Sapphire weighing 13.15 Carats with GIA Certificate, surrounded by reverse-set Round and Pear Shape Diamonds weighing 4.02 Carats. Pear Shape Diamonds...

This substantial cabochon blue sapphire and diamond ring is a beautiful example of Art Deco opulence.

Finely crafted in platinum with Cabochon Sapphires weighing a total of approximately 3.50 carats and Round Brilliant and Baguette cut Diamonds weighing a total of approximately 2.50 ...

This Oscar Heyman ring is made from platinum and contains a rare 14.21ct Cat's-Eye Sapphire and 14 colorless round diamonds weighing 1.48cts. Cat's-eye sapphires display the phenomen...

A unique sugarloaf shape natural sapphire weighing 38.53 carats and set in a halo, encrusted with pave diamonds. The sapphire is certified by C.Dunaigre and GGTL Laboratories stating...

A brilliant star shines at the center of this 8.33-carat cabochon sapphire, elegantly set into a ring by the famed Oscar Heyman.

This antique ring by J.E. Caldwell features a lush, Kashmir cabochon sapphire centered between two shimmering pear-cut diamonds, all masterfully set in a hand-engraved platinum.

This stunning cluster ring dates back to the 1950s. At its heart sits an impressive 7.50 carat, cabochon cut sapphire.

Vintage pink sapphire cabochon with old European cut diamond halo in 14K yellow gold and platinum ring.

Finely hand crafted in platinum by the world-renowned American jewelry house Hammerman Brothers, this exceptional ring showcases a GIA certified cabochon blue sapphire weighing 7.42 ...

Oscar Heyman Brothers star sapphire cocktail ring. Centrally set with an oval cabochon natural unenhanced star sapphire in an open back claw setting with an approximate weight of 18....

A beautiful ring featuring a GRS Certified 5.80 Carat Natural Royal Blue Star Sapphire and 2.27 Diamond Accents made in Platinum. Sapphires have extraordinary durability - they excel...

The gemstone displays a crisp, six-rayed star that dances across the high-domed cabochon surface with every movement. The sapphire is securely held by a custom-crafted platinum moun...

These one-of-a-kind and limited production pieces are eagerly collected by jewelry connoisseurs around the world. One cabochon rubellite tourmaline weighing approximately 16.71 cara...

Further enhancing the composition are 24 round brilliant cut diamonds totaling approximately 1.00 carat, graded I color and VS-SI clarity, providing bright sparkle and refined balanc...

Surrounded by a radiant multi-layered diamond halo, this Art Deco piece is mounted in platinum with an elegant split shank design. Item Details: Item Type: Cocktail Ring Metal: Plat...

The sapphire is a natural stone cut in an unusual cabochon style and is rub over set into platinum.

Vintage Ring in solid 18K Yellow Gold and Platinum decorated with 19 natural Blue Sapphire stones and 2 Diamonds .

This stunning, fine, and impressive Art Deco antique sapphire and diamond ring has been crafted in yellow gold with a platinum setting.

Leon Mege's superb artistry and style are apparent in the vintage-style Art-Deco ring with a dreamy Kashmir sugarloaf cab and channel-set French-cut diamonds. 1.96-carat GRS certifi...

This stunning, fine and impressive antique sapphire ring has been crafted in 18k yellow gold with a platinum setting.

Purple star sapphire and diamond ring by J. Milhening Inc. Set to centre with an oval cabochon natural no heat purple Ceylon star sapphire in an open back rubover setting with an app...

Center Stone: Pink / Purple Star Sapphire Shape: Oval Cabochon Carat Weight: 16.33 carats GIA Report Number: 2161843260 Accent Diamonds: Shape: Round Brilliant Cut Carat: 2.04 carat...

J.E. Caldwell sapphire and diamond three stone ring. Set with a cushion shape cabochon natural unenhanced sapphire in an open back rubover setting with an approximate weight of 1.20 ...

Vintage 1940's translucent 39.77 carat incredible Blue star sapphire Art Deco cocktail ring. Hand made Platinum setting accented with baguette and single cut round diamonds.

Edwardian era French import 2.40 Carat Oval Cabochon Sapphire & Old Mine Cut Diamond Cluster Engagement Ring, composed of 18k rose gold & platinum.

This beautiful Art Deco platinum ring circa 1920 is set with an exceptional no heat ~4.50 carat Pink Star Sapphire that exemplifies extraordinary color, clarity and quality of asteri...

Crafted with a platinum head, the ring ensures both enduring quality and timeless elegance.  14k White and Yellow Gold Engagement Ring w/ Diamond and Blue Sapphire  .30 total weight...

Ring in 18 karat white gold, eagle head hallmark and platinum, dog head hallmark.

Natural 30 Carat no Heat Ceylon Blue Star Sapphire & Diamond Ring In Platinum This unheated star sapphire ring boasts a 30 carat natural blue sapphire center stone with cabochon-ova...

This remarkable ring is sized at 8.5. CREATOR David Webb DATE OF MANUFACTURE late 1900s STONE Ruby, Emerald, Sapphire, Diamond STONE CUT Cabochon and Round Brilliant INVENTORY N...

This exquisite center stone platinum ring features a sugarloaf cabochon blue sapphire as the main attraction.

Please check out the HD Video. This 3 stone ring is stunning. The superb natural purple / lavender star Sapphire is beautiful. The ring is set in platinum and diamonds. There are 2 r...

Sapphire: Mount in a bezel setting, with 1 oval cabochon cut (6 x 4.5 x 3.5 mm) of a royal blue sapphire of about 1.02 carats.

Diamonds cover the surface in a smooth, continuous sweep rather than a raised or textured setting; the pavé sits nearly flush, so the ring's silhouette stays soft and rounded instead...

A remarkable floral cocktail ring by acclaimed Japanese jewelry designer Hisako Matsui, masterfully crafted in platinum and 18 karat yellow gold.

This stunning ring features a brilliant star sapphire that shimmers and catches the light, making it a perfect addition to any jewelry collection. With its elegant design and high-qu...

The design of this ring is typical of the Art Deco style when it was created, featuring a platinum band in which is set a glowing cabochon sapphire.

A classic 20th century ring. This piece features an impressive central sugarloaf cabochon sapphire, which shines with a rich shade of royal blue.