PLATINUM AND DIAMOND RING Old European-c

c. 1910 Art Deco platinum diamond ring featuring an Old European cut diamond measuring 10.2 x 9.8 x 6.7mm weighing approx. 4.51 ct bezel set in the center of the ring with 10 additional Old European c

Platinum and Diamond Ring One old European-cut diamond weighing 2.00 cts., chipped, 20 single-cut and 4 baguette diamonds, ap. 3 dwts. Size 5 3/4. The diamond has been weighed. C

Platinum and Diamond Ring One old European-cut diamond weighing 1.66 cts., 6 old European-cut diamonds ap. .15 ct., ap. 3 dwts. Size 7 1/2. The diamond has been weighed. C

Platinum, Diamond and Sapphire Ring One old European-cut diamond ap. 2.65 cts., calibré-cut sapphires, 14 old-mine cut diamonds ap. .45 ct., c. 1920, ap. 3.7 dwts. Size 5 1/2. C

Platinum and Diamond Ring Centering one old European-cut diamond weighing 1.83 cts., 4 tapered baguette diamonds ap. 60 ct., ap. 3.4 dwts. Size 5 1/2. The diamond has been weighed. C Property of a Pri

ART DECO 1.70CT DIAMOND PLATINUM ENGAGEMENT RING c 1925 A finely crafted C1925 Art Deco Platinum and diamond engagement ring. Centered with one OEC (Old European Cut) diamond of K-L color and VS1-VS2

ART DECO 1.70CT DIAMOND PLATINUM ENGAGEMENT RING c 1925 A finely crafted C1925 Art Deco Platinum and diamond engagement ring. Centered with one OEC (Old European Cut) diamond of K-L color and VS1-VS2

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

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

1910-1915 Edwardian diamond and platinum ring, comprising 1.25 ctw old European and swiss cut diamonds (I-J color, Si1-Si2 clarity), Duchess style. Fineness marked, PLAT. Approx. US 4.5, total weight

Platinum diamond and citrine ring,c.1950, 5.05dwts.Size: 6.This ring has eighteen .15ct round full cut VS1-SI2 old European diamonds, a citrine stone approximately 12 carats, measuring 15.5mm x 11.5mm

c.1920s platinum ring featuring an Old European cut diamond weighing approx, 2.60 carats with an average color grade of K - L and an average clarity grade of VS bezel set in center of ring with additi

c. 1920's Art Deco platinum ring featuring two Old European cut diamond weighing approx. 1.00 ctw set in a bypass style with French cut emeralds to accent the bypass, with additional Old European cut

c. 1930, Platinum ring featuring a round cut sapphire measuring approx. 5 mm in diameter, two old European cut diamonds weighing approx. 0.50 ctw, engraved mounting with milgrain edge, sz 7.25, 4.1 gr

EDWARDIAN PLATINUM AND DIAMOND RING . Old European cut round diamond weighing app. 2.00 ct. Surrounded by 26 smaller round diamonds in openwork setting. Ring size; 5 1/2.

platinum diamond ring, 1918, old European cut diamond weighing approx. .70 ct, with six round diamonds on the shoulders, near colorless, slightly included, size 6.75, 2.8 DWT

platinum diamond ring, 1918, old European cut diamond weighing approx. .70 ct, with six round diamonds on the shoulders, near colorless, slightly included, size 6.75, 2.8 DWT

ART DECO PLATINUM DIAMOND RING (OLD MINE CUT) C. 1920 1.01 CT. H-VS2, W/GIC, SIZE 6 1/2

ART DECO PLATINUM, DIAMOND AND RUBY RING. Old European cut round diamond weighing app. 1.67 ct. surmounted by old European cut round diamond weighing app. 1.00 ct., vertically set in drop shape cente

Platinum diamond filigree ring featuring Old European cut diamonds set in the center and in the filigree shoulders of the shank, sz 5.75, 3 grams

Diamond & Platinum Ring. Old European cut diamonds approximately 1/2 cts. total. .

Lady's Platinum Diamond Engagement Ring, center old European cut diamond weighs approx. 0.57 cts., I color, SI-1 clarity; side diamonds total approx. 0.08 cts., Size 7, 2.2 dwt

Antique Platinum & Diamond Ring, .80 carat round Old European or mine cut diamond in center with baguette and round diamonds throughout adding another .36 carat, total 1.16 carat, in a fine Art Deco s

Platinum & Diamond Art Deco Filigree Ring, old European cut round diamond weighing .42 carat, high grade, with appraisal of $3,000.00, currently size 6 3/4.