Platinum Cabochon Sapphire Ring

Large 31.52 ct Blue Star Sapphire in Platinum Diamond Ballerina Setting Star Sapphire Ring features high domed Natural Blue Star Sapphire, weighing 31.52 carats, with a very clear A...

At 19 x 22mm across the top and 16 grams total, this reads as a genuine statement piece rather than an everyday ring. Condition is excellent for its age: the platinum retains a brigh...

** Very Unique Mounting ** --Stone(s):-- (1) Natural Genuine Star Sapphire - Large Oval Cabochon Cut - Prong Set - Nice Star - Grayish Blue Color - 15.2x13.1mm - 23.74ct (exact) Natu...

This platinum ring is an exceptionally rare and important collector’s piece, centered by a remarkable 15.71 carat Burma sapphire certified by AGL as unheated, a distinction that plac...

Large 30 carat Natural Star Sapphire & Diamond Ballerina Ring in Platinum Star Sapphire and Diamond Ring features one Natural Oval Cabochon Star Sapphire with grayish blue colo...

Surrounding it are 36 brilliant baguette cut diamonds totaling 1.14 carats, adding a shimmering halo to this luxurious piece. This ring is a size 6 and adjustable. Details: Item Typ...

This is a truly beautiful and extremely unusual Sri Lanka Purple 7.45ct Star Sapphire & Diamond Platinum Ring. The jewel is probably 20-30 years old. The ring features a stunning sta...

This vintage ring is crafted in platinum and centers on a striking Cambodian sapphire cabochon weighing approximately 5.28 carats.

--Stone(s):-- (1) Natural Genuine Star Sapphire - Oval Double Cabochon Cut - Prong Set - Blue Color - Nice Star - No Heat - Ceylon- 7.99ct (exact) ** See Certification Details Below ...

This ring is not just an adornment, it is a statement of opulence and grace, each facet reflecting your individuality and sophistication. 1 double cabochon blue asterism star sapph...

A stunning, fine and impressive antique 0.78 carat sapphire and 0.29 carat diamond, platinum cocktail ring; part of our diverse collection of cabochon rings.

GIA Certified 30.18 Carat Oval Sapphire Cabochon Diamond Cocktail Ring Crafted in Platinum Size 6 (sizable) Center stone: 30.18ct Blue Sapphire Double Cabochon (treatment: heated) GI...

Total Carat Weight: 15.97 (approx.) Material: Solid Platinum Weight: 8.80 Grams Ring Size: 4.5 (Fitted on a finger.

7.29 carat Natural Star Sapphire and Diamond Ring in Platinum Star Sapphire and Diamond Ring features a natural 7.29 carat Oval Cabochon Star Sapphire with steely blue color surrou...

Platinum ring setting features one Oval Cabochon Cut Natural Blue Star Sapphire for a total weight of 8.55cts accented by approximately 0.40cts of Round Brilliant Cut Diamonds.

--Stone(s):-- (1) Natural Genuine Star Sapphire - Oval Double Cabochon Cut - Prong Set - Color Change - Blue to Purple Color - No Heat - 100% Natural - 3.34ct (exact) (20) Natural Ge...

Material: Solid .850+ Platinum (tested) - Stamped PT900 Weight: 9.7 Grams Ring Size: 6.5 (Fitted on a finger.

A fine and rare sapphire exhibiting two phenomena, color-change and asterism (star-effect)! The 10.50 carat sapphire has a classic even blue color in white light and changes to a ric...

–Stone(s): – (1) Natural Genuine Star Sapphire - Oval Cabochon Cut - Prong Set - Nice Blue Color - 9.12 x 8.48mm (approx.) - 5.55ct (exact) (8) Natural Genuine Diamonds - Baguette Cu...

A unique and special gem! It is a large 20.38 carat star sapphire which also has color change, two unique phenomena! The sapphire has a violitish-blue color that changes to a strong...

Platinum Star Sapphire with Trillion Cut Side Diamond Solitaire Ring Description: A magnificent platinum ring featuring a blue star sapphire framed by two trillion cut Diamonds. Cre...

Crafted entirely in platinum, the setting offers a cool, refined foundation that elevates the gemstones while reinforcing the ring’s clean lines and durability.

--Stone(s):-- (1) Natural Genuine Rare Cat's Eye Sapphire -Oval Cabochon Cut - Prong Set - Pinkish Purple Color - Ceylon- No Heat - 2.90ct (exact) ** See Certification Details Below ...

Star Sapphire and Diamond Pinky Ring in Platinum Circa 1940's A Delightful Classic One Cabochon Star Sapphire Weighing 3.00 Carats Approximately [ A Vibrant Blue With a Nice Star Th...

Early lovely platinum star sapphire cabochon Diamond ring, Carats, about 13 carats - Cut, Cabochon.

Sapphire and Diamond Ring Metal Type: Platinum Total Item Weight: 32.8 Grams Ring Size: 6 (Resizable) Dimensions: Length: 28.56 mm Width: 22.25 mm Height: 14.64 mm 1: Primary Stone:...

A lovely modern made ring designed in the antique style. It features a cabochon sapphire, certified by the AGL, in its center along with two large old European-cut diamonds set on it...

--Stone(s):-- (1) Natural Genuine Star Sapphire - Oval Cabochon Cut - Prong Set - Most Desirable Color Change - Blue to Purple Pink Color - No Heat - Ceylon - 17.80ct (exact) ** See ...

--Stone(s):-- (1) Natural Genuine Star Sapphire - Oval Double Cabochon Cut - Prong Set - Gorgeous Blue Color - Nice Star - Transparent & Beautiful - Ceylon - No Heat - 5.20ct (exact)...

A beautiful ring featuring a GIA Certified 7.37 Carat Natural Unheated, Ceylon Star Sapphire and 1.83 Carat Diamond Accents set in Platinum. Sapphires have extraordinary durability -...

Bora & Co AGL Certified 20.20ct Star Sapphire and Diamond Platinum Ring An extraordinary display of nature’s artistry, this Bora & Co ring features a mesmerizing 20.20-carat AGL-cer...

--Stone(s):-- (1) Natural Genuine Star Sapphire - Oval Double Cabochon Cut - Prong Set - Blue Color - Nice Star - No Heat - Ceylon- 10.09ct (exact) ** See Certification Details Below...

A timeless estate ring rendered in platinum, centered by an extraordinary 7.68 carat natural Burmese star sapphire of exceptional presence.

An extraordinary mid-century sapphire and diamond ring, masterfully crafted in platinum circa 1950.

Entirely hand fabricated by our master jewelers of platinum using old world techniques and tools.

 Condition: Excellent Era: Art Deco Revival Metal: Platinum Gemstone: Sapphire Ca...

Material: Solid .850+ Platinum (tested) - Stamped PT900 Weight: 6.34 Grams Ring Size: 6.0 (Fitted on a finger.

--Stone(s):-- (1) Natural Genuine Star Sapphire - Oval Double Cabochon Cut - Prong Set - Blue w/ Very Sharp Well defined star - No Heat - Ceylon - 4.71ct (exact) ** See Certification...

--Stone(s):-- (1) Natural Genuine Star Sapphire - Oval Double Cabochon Cut - Prong Set - Gorgeous Star - Blue Color - No Heat - Ceylon- 2.0ct (exact) ** See Certification Details Bel...

--Stone(s):-- (1) Natural Genuine Star Sapphire - Oval Cabochon Cut - Prong Set - Vivid Transparent Blue Color - Sharp Star - 7.5x6.9mm - 2.87ct (exact) (36) Natural Genuine Diamonds...

--Stone(s):-- (1) Natural Genuine Star Sapphire - Oval Cabochon Cut - Prong Set - Violet Blue Color - No Heat - 10.55ct (exact) ** See Certification Details Below for Complete Info *...

--Stone(s):-- (1) Natural Genuine Star Sapphire - Oval Cabochon Cut - Bezel Set - Incredible Clean Blue Color - No Heat- 13.19ct (exact) ** See Certification Details Below for Comple...

Very Rare Vintage Buccellati Ceylon Blue Star Sapphire 950 Platinum Oval Cabochon Dome Ring. A stunning vintage ring by Italian fine jewellery house Buccellati.

--Stone(s):-- (1) Natural Genuine Star Sapphire - Oval Cabochon Cut - Claw Prong Set - Rich Transparent Blue - 10x8mm - 6.0ct (exact) (2) Natural Genuine Diamonds - Rectangular Step ...

This stunning, fine and impressive antique cluster engagement ring has been crafted in platinum. The pierced decorated setting is ornamented with a stunning feature millegrain decor...

Beautiful Antique Art Deco Platinum French Sugarloaf Sapphire Diamond Engagement Ring. This incredible engagement ring is crafted in platinum. The center holds a natural sugarloaf sa...

--Stone(s):-- (1) Natural Genuine Star Sapphire - Double Cabochon Cut - Prong Set - Blue Changing to Violet Color - No Heat - Burma - Nice star - 4.15ct (exact) ** See Certification ...

This stunning, fine and impressive vintage sapphire ring has been crafted in platinum. The substantial pierced decorated setting is ornamented with a stunning feature four-claw set ...

Bellflowers are lovely and elegant flowers reborn anew every spring when winter harshness falls away and the sun brings a new spring season to the world. Leon Mege award-winning Bell...

Sapphire: Mount in the center in four-prongs setting, with 1 oval cabochon cut of a natural Ceylon blue sapphire of 17.70 carats. weight engraved.

A stunning, fine and impressive antique 3 carat blue cabochon Ceylon sapphire and 0.50 carat diamond, platinum Art Deco dress ring; part of our antique collection of gemstone engagem...

--Stone(s):-- (1) Natural Genuine Star Sapphire - Oval Double Cabochon Cut - Prong Set - Strong Color Change - Violet Blue to Purple Pink Color - No Heat - Good Star - 14.01ct (exact...

Beautiful Platinum Ring with No Heat Ceylon Blue Sapphire 14.6 ct. and Baguette Diamonds 3.15 ct from Estate Sultan Of Oman Qaboos Bin Said Sapphire: Natural No Heat blue sapphire, ...

Total Carat Weight: 6.07 (exact.) Material: Solid Platinum Weight: 9.8 Grams Ring Size: 4.5 (Fitted on a finger.

A rare and exceptional Art Deco treasure from the most famous French jewelers, Cartier. This antique piece, made in platinum, features a large and impressive blue star sapphire weigh...

Exquisitely crafted in enduring platinum, this Art Deco-inspired solitaire ring showcases a magnificent 2.57-carat sugarloaf-cut Ceylon sapphire. The exceptional sugarloaf sapphire g...

Material: Solid 14k White Gold w/ Platinum Top Weight: 11.25 Grams Ring Size: 6 (Fitted on a finger.

Cocktail ring with natural Ceylon sapphire and diamonds.

Indulge in timeless elegance with our Platinum Solitaire Engagement Ring featuring a captivating Oval Cabochon Sapphire as the center stone, certified by GIA with report number 62341...

Experience the luxury and timeless beauty of this vintage engraved and millgrain platinum cocktail ring, featuring a magnificent 2.23-carat cabochon sapphire, sparkling diamonds, and...

Total Carat Weight: 8.50ctw (approx.) Material: Solid Platinum .800+ w/ White Gold/Platinum at shank from sizing Weight: 7.37 Grams Ring Size: 7.0 (Fitted on a finger, please conta...