Ca. 1915 diamond approx ¾ ct. old European round cut

Ca. 1915 diamond approx ¾ ct. old European round cut diamond in platinum, each side of diamond having 2 Old European rd cut diamonds 3.8mm to 2.9mm dia.

Ca. 1910 diamond & platinum engagement ring having approx .8 ct. Old European rd cut diamond having 6 .02 ct. rd cut diamonds in surround.

2.48 carat, L, SI2 Old European-cut brilliant platinum diamond ring flanked by six old European cut round diamonds approx: 0.26 ct tw., accompanied by GIA certificate report #2211090686. Ring measures

SIGNED TIFFANY & CO. ART DECO PLATINUM, DIAMOND AND SAPPHIRE LOW DOME RING, early 20th century. Old European cut round diamond weighing approx 1.00 ct. Centered by two lines of six calibré-cut sapp

1) 14K Masonic ring with approx. 0.10 ct round old European cut diamond, sz 8.5, 2) 14K yellow gold sorority pin, 3) 10K class ring, sz 6.75, 4) two Baltimore Gas & Electric Service award pins, 28.0 g

Vintage 18K White Gold Daimond Circle Form Brooch set with 24 round old European cut diamonds, approx 1 1/2 ct total weight, 1 1/4" diameter.

Antique Handmade Brooch-Pin in 14K yellow gold, Platinum Iridium, with "Eclipse-Crescent" design, set with (15) Old European cut round brilliant diamonds graduating from the center, approx. 0.45 ct to

The ring is set with an Old European cut diamond in the center, approx. .70 ct., color K, clarity, SI2, surrounded with 7 round cut small diamonds and paste, sz. 5 1/4, 4/0 grams.

14K white gold and platinum ring featuring two round diamonds in bypass design, Old European cut diamond weighing approx. 1.00 ct with average color grade of K-L and average clarity grade of VS and ro

Fabulous 14kt white gold 1.50 ct/tw diamond cocktail ring (size 8). The ring features 10 old European cut diamonds set in the center (and an outer halo of 36 round brilliant cut diamonds (approx. 0.50

Fabulous 14kt white gold 1.50 ct/tw diamond cocktail ring (size 8). The ring features 10 old European cut diamonds set in the center (and an outer halo of 36 round brilliant cut diamonds (approx. 0.50

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

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 step mounting diamond ring, center old European cut diamond weighing approx. .15 ct, with round accent diamonds, size 7.5, 2.3 DWT.

The ring is set with three larger diamonds, two round brilliant and one Old European cut, set in a row in the center of the ring. Approx 1.06 ct. tw., the center approx. .40 ct VS and I-J color and is

of round shape open work by Italian goldsmith, set with old european cut diamonds ca. 6.20 ct, F-G, VVS-VS. Internal diameter 5.8 cm, width 1.4 cm. Weight 36.1 gr. Item condition grading: ***** excell

Ladies 3.2 ct. Old European round cut diamond 9.7mm x 5.33mm VS2, L in color. Chip between two facets. Set in 4 prong platinum.

DIAMOND RING in white gold of triangular shape set with two Old Mine-cut diamonds of approx. ct 4,00 and one Old European-cut diamond of approx. ct 1,00.

14K Gold and Diamond Ringthe three stone ring centering an old European-cut diamond weighing approx. 1.00 ct. flanked by two old European-cut diamonds weighing approx. 0.50 tcw.; 2.57 dwts.; size 10 1

Lady's platinum lavalier diamond pendant set with approx. 2.5 ct. tw. Old European cut diamonds including platinum chain set with approx. .50 ct. tw. Old European cut diamonds, pendant is approx. 1 5/

14K yellow gold with floral top containing a center Old European cut diamond, approx. 0.20ct surrounded by six Old European cut diamonds, approx. 0.25 ct diamonds surrounded by nine Old European cut d

DIAMOND RING claw-set in white gold with an Old European-cut diamond weighing approx. ct 17,80.

DIAMOND RING in platinum centering a claw-set Old European-cut diamond of approx. ct 3,90.