Platinum Sapphire Mount Ring

Title: Estate Art Deco Platinum, Diamond and Sapphire Semi Mount Ring Additional Information: Estate Art Deco Platinum, Diamond and Sapphire Semi Mount Ring; platinum; 3.70dwt/5.80g; 8 diamonds 0.40ct

Platinum, Sapphire, and Diamond Ringcentering on an oval cut sapphire (8.58 x 6.88 x 4.70 mm) weighing approximately 2.24 carats, the lattice design mount set with full cut round diamonds weighing app

Art Deco Style Platinum, Diamond, and Sapphire Ring, Tiffany & Co. the octagonal shaped mount centering on a round brilliant cut diamond with stated weight of 1.75 carats (G color, VS1 clarity) bezel

centered with one rectangular cushion cut blue sapphire weighing .73 carat and the floral motif mount with bead and bezel set old mine cut diamonds weighing approximately .83 total carat (H-J color, S

Edwardian diamond and sapphire ring in platinum millgrain setting the hexagonal sapphire of 1.35 carats within a border of diamonds, mount 18 ct gold, sold in aid of Leonard Cheshire Disability Charit

Sapphire and Carre Cut Diamond Platinum Ring, An emerald cut sapphire weighing 1.03 carats set in an antique platinum mount, marked "10% IRID PLAT", with engraved shank and carre (step) cut natural di

Platinum Topped Gold and Gem-Set Ringthe platinum rectangular filigree mount centering on a bezel set old European cut diamond with rose cut diamond melee and with synthetic sapphire accents, testing

This beautiful platinum 3 stone mount features a deep blue oval sapphire, weighing approximately 1 carat, exhibiting an almost tanzanite color and accented by 2 round diamonds. Each diamond is approxi

SAPPHIRE AND DIAMOND RING, CIRCA 1915-20 The old cushion-shaped sapphire, weighing 13.81 carats, within an engraved and pierced platinum mount with foliate detail, millegrain-set with old brilliant an

Platinum Sapphire Ring Weighing 10.4 grams Set with a 3.81 Ct. Sapphire in Center Along with 0.78 Ct. of Diamonds set in Mounting H-I Color, VS2-SI2 Clarity Ring Size 7.5

METAL: 18k Gold shank/ Platinum top. MEASUREMENTS: Ring size 10.75, top is 9mm wide. GEMSTONES: Sapphires. MARKED: Illegible marks on shank. WEIGHT: 6.7 grams.Gemstones have not been graded for color

Estate Antique Edwardian Style Platinum Diamond & Sapphire Ring. Hallmarked. Ring size 4. Weighs approximately 2.8 grams inclusive.

31) Blue Sapphires in Ball Form Ring Size 7, 6.0 grams

7mm X 5mm Oval Center 2) 5mm X 3.5mm Oval Sapphire Ring Size 7, 4.7 grams

Size - 6 and 6 1/4

.60ct. Marquise diamond Full cut brilliant Obsolete sparkle and scintillation. H-color Vs-2 clarity. 7.5 X 4.6mm Side, (2) baguette diamonds: .30ct. H-color Vs-2 clarity. Platinum Mount. Ring size: 6

An impressive platinum Burma sapphire ring, set with an emerald-cut sapphire weighing approximately 11.50 carats, between two step-cut diamond weighing approximately 0.30 carats. Assay marks. Weight 9

The ring features, oval cushion mixed cut natural sapphire weighing approximately 3.88ct. with 320 round brilliant cut natural diamonds weighing approximately 5.75ct mounted in a platinum and 18k sett

Art Deco Platinum Weight 11.28gr Measurements 0.68”x0.78” Diamond Approx 2.08ct Vs1 Center Cabochon Sapphire Approx 2.5ct top and Bottom Approx 0.5ct TW 3ct Ring 6.5

Set with (1) natural Ceylon blue sapphire antique cushion shape, 6.06ct (by measurement). Color is medium to light sleepy blue with color zoning. Set on each side by (1) straight baguette diamond, app

Platinum 5.9grDiamond 1.35ct old mineSapp 1.0ctSize: 6.25

Ladies platinum ring featuring a natural yellow sapphire approximately 23.91 carats. The ring is marked "irid plat" and is size 6 3/4. Gross weight of the ring is 11.72 grams.

c. 1915 platinum ring featuring 12 main old European cut diamonds weighing approx. 4.00 ctw set in an elongated rectangle with 14 additional smaller diamonds set in between large ones and down the sha

Art Deco Platinum Weight 3.9gr Diamond 1.4ct Si1 K Measurements 0.68”x0.75” Sapphire Ring 6