Important Platinum, Kashmir Sapphire, and Diamond Ring

Important Platinum, Kashmir Sapphire, and Diamond Ring ring prong set in an asymmetrical design centering on a rectangular step cut Kashmir sapphire weighing 3.76 carats (actual) and a rectangular ste

Art Deco Kashmir sapphire, diamond and platinum ring Centering (1) oval-cut Kashmir sapphire, weighing approximately 2.30 cts., accompanied by an AGL Report #1092955, Dated June 21, 2018, stating Kash

Platinum bypass ring by Bulgari featuring a 5.10 carat pear shape unheated Kashmir blue sapphire and a pear shape diamond weighing 2.50 carats along with tapered baguette diamonds weighing approx. 1.0

A Platinum, Sapphire and Diamond Ring, containing one octagonal mixed cut sapphire measuring approximately 9.92 x 9.67 x 3.70 mm and 16 round brilliant cut diamonds weighing approximately 0.40 carat t

View a video of this lot: Click HereCrafted in platinum; set with a cushion faceted sapphire, weighing approximately 3.25 carats; accented by round brilliant and baguette cut diamonds

Set with a cushion-shaped Kashmir sapphire weighing 6.76 carats, surrounded by 8 circular-cut diamonds, diamonds weighing 6.07 carats in total, mounted in platinum, ring size 6Gübelin, 2022, report

Platinum, Gold, Yellow Sapphire, and Diamond Ring, Francebezel set with one round cut yellow sapphire (9.63 x 8.6 x 6.2mm) weighing approximately 3.98 carats and with a conforming surround of (18) bea

A Platinum, Yellow Gold, Sapphire and Diamond Ring, containing one oval mixed cut sapphire measuring approximately 8.90 x 6.89 x 3.65 mm and 20 tapered baguette cut diamonds weighing approximately 1.0

A Platinum, Yellow Gold, Peridot, Pink Sapphire and Diamond Ring, containing one round mixed cut peridot measuring approximately 7.85 mm in diameter, 14 round brilliant cut pink sapphires measuring ap

A diamond, sapphire and platinum ringdesigned as a round brilliant-cut diamond, weighing approximately 1.00 carats, bezel-set within calibré-cut sapphire frame, further enhanced by round brilliant-

A YELLOW SAPPHIRE AND DIAMOND RING in platinum, set with an octagonal mixed cut of approximately 4.00 carats, the stepped shoulders set with round brilliant cut diamonds, stamped PLAT, size O / 7, 4.4

Important Gubelin SSEF AGL Certified 5.70 Carat Kashmir Blue Sapphire RingAntinori Fine Jewels is proud to offer this important sapphire and diamond ring, handmade in Italy and set in solid platinumIt

CEYLON NO HEAT SAPPHIRE AND DIAMOND RING, BULGARI in platinum and 18ct gold, claw set with an emerald cut sapphire of 6.54 carats, accented by pairs of baguette cut diamonds, signed Bvlgari, size N /

Crafted in platinum and 18K gold; featuring an oval-cut sapphire weighing approximately 2.00 carats; surrounded by eight oval-cut diamonds weighing a total of approximately 1.30 carats, with mostly G-

STAR SAPPHIRE AND DIAMOND RING Containing one round cabochon star sapphire measuring approximately 13.00 mm in diameter, carved hardstone surround and 24 single cut diamonds. Mounted in platinum. Ring

1920s One center blue Sapphire Approx 1.50 CT surrounded by 12 old miners Diamonds TW Approx. 1 CT. Clarity: VS1-SI1. Color: K-L. Ring size: 6.5.

A SAPPHIRE AND DIAMOND ETERNITY RING, TIFFANY & CO in platinum, the band set all around with a single row of alternating round cut blue sapphires and round cut diamonds, signed Tiffany & Co, full Brit

A SAPPHIRE AND DIAMOND CLUSTER RING in 18ct yellow gold and platinum, set with an oval cut sapphire, in a halo of old mine cut diamonds, to stylised shoulders, stamped with maker's mark and 18CT & PLA

PLATINUM OVER 0.925 STERLING SILVER.....Metal Weight by Gram:3.96;Total Weight by Gram:5.18;Size:7; GREEN MYSTIC GEMSTONE....Quantity:1;Cut:ROUND CUT;Carat:5.949;Clarity:VERY GOOD;Color:MAGICAL GREEN

PLATINUM OVER 0.925 STERLING SILVER....Metal Weight by Gram:4.86;Total Weight by Gram:5.67;Size:7; GREEN MYSTIC GEMSTONE.....Quantity:1;Cut:CUSHION CUT;Carat:3.883;Clarity:VERY GOOD;Color:MAGICAL GREE

NO RESERVE - A PINK SAPPHIRE AND DIAMOND THREE STONE RING in yellow gold and platinum, set with an oval cut pink sapphire of 1.01 carats, between two round brilliant cut diamonds, stamped PLAT, size P

DIAMOND AND SAPPHIRE RING Containing one old European cut diamond weighing approximately 3.75 carats, six transitional cut diamonds and numerous calibre cut sapphires. Mounted in platinum. Ring size 8

Pair of Art Deco-Style Diamond and Sapphire Drop Earrings platinum, each with a central old European-cut diamond within a ring of calibre-cut sapphires, in navette-shaped plaques set with round brilli

Platinum Ring. Total approx. diamond weight is .30 cttw. Total approx. weight is 2.7 dwt. Ring size - 4 3/4. From a Washington Square NYC lady's estate.

Lady's Platinum Dinner Ring, with a 3.21 carat cushion cut blue sapphire flanked by baguette diamonds, atop a shaped top with round diamond borders, the split sides of the band also mounted with round