Platinum and Diamond Solitaire, the marquise-cut diamond weighing approx. 2.30 cts., flanked by

Set with a RBC diamond, weighing approx. 1 cts., flanked by RBC diamonds within a frame of baguette and marquise-cut diamonds, melee approx. .40 ct. TW, mounted in millegrained platinum, ca. 1955. Siz

Platinum and Diamond Solitaire, bezel-set with a full-cut diamond weighing approx. 2.90 cts., framed by blue stones, the mount set with diamond melee, engraved accents, size 5 1/4.

Diamond, Platinum Ring. Featuring one marquise-cut diamond weighing approximately 3.30 cts., flanked by two tapered baguette-cut diamonds weighing approximately 0.20 cttw., set in a platinum mounting.

Bulgari Star ruby, diamond, and platinum ring Set with an oval cabochon star ruby weighing approx. 3.23 cts, flanked by baguette-cut diamonds ; 1930s Platinum Signed Bulgari Ring size 6; Gross weigh

Platinum Art Deco engagement ring containing old European cut diamond measuring 8.09mm weighing approx 2 cts., 6 marquis cut diamonds set in floral design on shoulders of ring, size 5.5, 4 grams tw

Brown diamond ring Centered on an oval-cut fancy brownish yellow diamond weighing approx. 4.04 cts, with marquise and round brilliant-cut diamond open-work shoulders Platinum and yellow gold GIA Repor

EMERALD & DIAMOND PLATINUM RINGClassic platinum ring; centering a squared-cut natural emerald weighing approx. 2.70 Cts.; flanked with a short diamond baguette to either side; the diamonds together we

14kt white gold ring with central marquis cut diamond weighing approx. 0.40 cttw, flanked by graduated baguettes. Total approx. weight is 1.2 dwt. Ring size - 5 1/2. From a Manhattan, NY estate.

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

Title: Art Deco Platinum Band Description: Art Deco Platinum Band pave set with 35 round cut and marquise cut diamonds weighing approx. .75Cts combined , platinum mounting weighing 2.60Gr/1.70Dwt, rin

Platinum, Diamond, and Sapphire Ringca. 1920s; centering an old European-cut diamond weighing approx. 2.10 cts. surmounted by channel-set sapphires and single-cut diamonds in a platinum filigree mount

J.B. Star, Platinum Diamond Ring, Size 4.75, Consisting of One Marquise Cut Diamond Weighing 1.00 Cts. and 72 Round Brilliant Cut Diamonds Weighing 0.75 Cts..

Signed Tiffany & Co. platinum & diamond ring set with one round cut diamond weighting .37 total weight River (H) VS2 and 25 marquise cut diamonds weighing 1.54 cts. includes Tiffany & Co. paperwork di

Platinum and Diamond Brooch centering a cushion old mine-cut diamond weighing approx. 3.00 cts. surmounted in a bow and starburst design set with old mine-cut diamonds; approx. 6.00 tcw.; 13.89 dwts.;

Platinum ring featuring an Old European-cut diamond weighing approx. 1 ct., flanked by 2 smaller round diamonds together weighing about .90 ct., within a diamond border, sz 5 with hinged ring guard, 5

1) Platinum filigree ring featuring Old European cut diamond weighing approx. 0.25 cts set in the center, sz 6.5, 2) 14K yellow gold diamond cluster filigree ring with 7 small Old European cut diamond

DESCRIPTION: An Art Deco Platinum ring garnished by three round cut diamonds each weighing approx. .20 cts. Stamped along the inner band "Plat". Total Weight: 5.3 Grams (3.4dwt) CIRCA: Early-Mid 20th

Peridot, Diamond, 18k Yellow Gold Ring. Centering one oval-cut peridot weighing approximately 4.80 cts., flanked by sixteen marquise-cut diamonds weighing a total of approximately 1.00 ct., set in an

Diamond, platinum and 18k yellow gold ring Featuring (1) round brilliant-cut diamond, weighing 5.11 cts., flanked by (6) baguette-cut diamonds, weighing a total of approximately 0.60 ct., set in a pla

Platinum antique filigree ring set with two round transitional cut diamonds, weighing approx. 3.20 cts and approx. 3.40 cts, for approx 7.60 ctw, average J-K-L color, average I1-I2 clarity, shoulders

Seagull Brooch. Tiffany & Co. platinum seagull form brooch inlaid throughout with (42) round full cut diamond weighing approx. 1.05 cts. Approx. color F-G, approx. clarity VS1-VS2. Accompanied by

Two Platinum and Diamond Band Rings Unmarked; the first set with single cuts diamonds weighing approx. 1.20 cts., the second set with single cut diamonds weighing approx. 0.80 ct. Size 9 1/2 and 10, 5

One central round brilliant cut diamond weighing approx. 1 cttw, flanked by diamond accents. Ring size - 5 1/2. Total approx. weight is 2.3 dwt. From a Princeton, NJ estate.