An Art Deco platinum diamond single-stone ring. The

A classic Art Deco design fine filigree mount featuring three round cut white stones, flanked by single cut diamond accents. Approximately .20 carats of accent diamonds. Further enhanced by Approximat

Art Deco Burma Sapphire, Diamond, Platinum Ring Stones: Octagonal-shaped Burma sapphire weighing approximately 8.85 carats; European and single-cut diamonds weighing a to

Art Deco Ceylon Sapphire, Diamond, Platinum Ring Stones: Oval-shaped Ceylon sapphire weighing 13.12 carats; single-cut diamonds weighing a total of approximately 1&period

ART DECO PLATINUM/DIAMOND RING W/OVER 1.8 CT. CENTER STONE C. 1920 WEIGHT 3.53 GR. CENTER (1) OLD EUROPEAN CUT DIAMOND, APPROX 1.80 CTS, CLARITY VS-2, COLOR L. SIDE (4) SINGLE CUT DIAMONDS, APPROX 0.0

Art Deco platinum eternity band. Band consists of single cut diamonds and 4 carved ruby leaves. Approx. ring size 6.25. Total weight including stones: 4.8 dwt. Condition: Missing a diamond. GEMOLOGIST

Late 19th century. An antique art deco diamond and platinum dome style ring having European-cut diamond center stone (approximately 1.40 carats), flanked by filigree inset with single-cut diamonds (to

PLATINUM DIAMOND RING ~ SIZE 6.75, ART DECO STYLE DESIGN SET WITH A EUROPEAN CUT DIAMOND CENTER STONE (1.37CT TW) AND SURROUNDED BY FOUR SINGLE CUT DIAMONDS ON EACH SIDE OF THE BAND (APPROX 1.45CT TDW

Art Deco style, baguette and single cut diamonds estimated total weight 1.0 carat, four red stone cabochons on corners, mounting tested platinum, shank tested 14kt. white gold, size 6-1/4, 4.7 grams

METAL: platinum, 18K rose gold GEMSTONE(S): round brilliant and single cut diamonds approx. 1.49 carats total, most K-M/SI (biggest stone weighs approx. 0.60 carat); square and triangular faceted sapp

METAL: platinum. GEMSTONES: diamonds-approx. 0.84ctw, blue stones( abraded). MEASUREMENTS: ring size 4.75. Ring top is 17 x 9mm at widest point. TESTED: platinum. WEIGHT: 3.4 grams.Gemstones have not

METAL: Platinum. MEASUREMENTS: Ring size - 7, ring top - 20mm x 12mm. GEMSTONES: Blue stones, Diamonds approx. 0.90ctw. TESTED: Plat. WEIGHT: 4.3 grams.Gemstones have not been graded for color and cla

METAL: platinum. GEMSTONES: diamonds-approx. 0.15ctw, blue stone. MEASUREMENTS: ring size 5. Ring top is 10.5mm at widest point. MARKED: Platinum. WEIGHT: 4 grams.Gemstones have not been graded for co

METAL: platinum. MEASUREMENTS: ring size - 6, ring top is 7.6mm x21mm. GEMSTONES: 3 old european diamonds - approx. 1.10-1.20ctw . TESTED: plat. WEIGHT: 5.5 grams.Gemstones have not been graded for co

Setting will fit approx. 6.5mm-8mm round stones. Ring size 6.25, top measures 22mm at widest point. Tested platinum. Weighs 7.4 grams.Gemstones have not been graded for color and clarity ,and tested f

METAL: platinum. MEASUREMENTS: ring size - 10 1/4, ring top is 3.8mm wide. GEMSTONES: 5 diamonds - approx. 0.50ctw (old mine cut). TESTED: plat. WEIGHT: 4.1 grams.Gemstones have not been graded for co

METAL: 18k Gold/ Platinum. MEASUREMENTS: Ring size - 5.75, ring top - 30mm x 20mm. GEMSTONES: Synthetic sapphire (RI tested 1.76-1.77) - 14mm x 9mm x 5.3mm, Diamonds - approx. 0.56ctw. TESTED: 18k/Pla

METAL: Platinum. MEASUREMENTS: Ring size - 7.5, ring top - 30mm wide. GEMSTONES: Blue stones, approx. 0.12ctw in diamonds. TESTED: Plat. WEIGHT: 5.5 grams.Gemstones have not been graded for color and

An Art Deco single stone diamond ring, the round brilliant cut diamond in illusion setting, pierced and carved shoulders and plain shank marked '18ct' and 'plat' . L1/2, 2.7 grams

Gorgeous 1930's art deco ladyÂ’s platinum three stone diamond ring. The ring was purchased at Tiffany & Co.* in the mid 1930's and features three (3), six prong set, Old European cut diamonds set i

Art Deco Platinum 900 & Diamond Ring. Center stone Appx .70ct , vs2/si1 qual j color / size 5 3/4 Please note that this lot has a confidential reserve. When you leave a bid in advance of the auction,

Art Deco Platinum Ruby & Diamond Ring. Center stone .15ct. Overall 1.4 dwt.

Platinum 1920s platinum engagement ring setting, with small side sapphires ( one is missing), and setting diamonds. Center will fit approx. 6.2mm stone. Ring size 8.25, ring top is 11.5mm wide. Marked

Art Deco platinum diamond ring. Round cut center stone flanked by four emerald cut diamonds. Approximately .75ct. Inscription to band "From BP to SK Oct. 3, 1926." Light scratches and abrasion to meta

METAL: Platinum. GEMSTONES: Diamonds approx. 0.18ctw. Center of the ring will keep approx. 7.5mm x 6.5mm stone. MEASUREMENTS: Ring size 5, ring top is 10mm at widest point. MARKED: Platinum. WEIGHT: 5