Ring, 1980s, in 18 kt. yellow gold. Formed by a central oval-cut sapphire flanked by brilliant-cut

estimated total weight 0.40 ct. Weight: 7.1 gr. .

Estimated at 12.10 ct. set in claws and flanked by brilliant-cut diamonds, estimated total weight of 1 ct. .

18kt White Gold ring set with 2.43ct Oval cut Yellow Sapphire in central position flanked by 1.25cts twt. of Round Brilliant and Baguette cut Diamonds on the band. Marked 750, MKD025. Ring size 6 3/4.

18kt yellow gold gypsy ring comprised of a central round faceted sapphire flanked by (2) round brilliant cut diamonds. Sapphire measures approx. 3.0mm; diamonds measure approx. 2.0mm each. Stamped to

and Diamond Ring. Signed Angela Cummings 18kt yellow gold ring with central oval cut cabochon flanked by graduated bands of round full cut diamonds. Cabochon measures approx. 10.5mm x 7.5mm. Stamped t

Weight: 4.70 gr..

Estimated weight 0.8 ct. and bordered by brilliant-cut diamonds..

and Diamond Ring. Signed Angela Cummings 18kt yellow gold ring with central oval cut colored gem cabochon flanked by a graduated bands of round full cut diamonds. Cabochon measures approx. 10.0mm x 7.

Ring. Signed Black Starr & Frost 18kt yellow gold statement ring with central panel of (35) round brilliant cut diamonds flanked by lobed gold work. Stamped, "18K BS&F". Ring size -

18kt yellow gold cocktail ring displaying a central elongated oval pendant inlaid throughout with a total of (62) round brilliant cut diamonds. Total approx. weight is 8.3 dwt (gross). Ring size - 7 1

Includes a pair of 18kt yellow gold stacking band rings displaying central panels (12) round brilliant cut diamonds flanked by pave diamond accents. Total approx. weight of the two rings is 5.6 dwt (g

Formed by a sapphire, oval cut, estimated weight of 2 ct. set in claws and spiral border of diamonds, brilliant cut, set in claws. It is accompanied by a 18 kt yellow gold mouse tail chain.

Ring. 18kt white gold ring displaying a central prong-set oval faceted Tanzanite measuring approx. 4.05cts flanked by fancy brilliant cut shield form diamonds. Shield form diamonds measure approx. 4.5

Includes an 18kt yellow gold ribbon form brooch or pendant with central oval cut coral cabochon with a single round brilliant cut diamond accent and a single cut faceted sapphire. Accompanied by a pai

Ring. Signed CH.H 18kt yellow gold ring displaying a central oval faceted Tanzanite flanked by (12) full round cut diamonds in a stepped design. Stamped to the interior of the band, "18k CH.H&quo

Eighteen-Karat White/Yellow Gold, Ruby and Diamond Ring, mounted with a central oval-cut ruby, with an approximate weight of 1.04 carats, accented by round brilliant- and single-cut diamonds, with an

Men's 18kt yellow gold sapphire and diamond ring featuring a bezel set oval cut dark blue sapphire weighing approx. 0.80ct.. Accented with a banded design and prong set round brilliant cut diamonds we

18kt yellow gold ring with a central amethyst oval cabochon flanked by (2) round full cut diamond accents. Amethyst measures approx. 11.5mm x 8.5mm; diamonds measure approx. 2.0mm. Stamped, "18K&

18kt yellow gold ring with central round faceted sapphire surrounded by (6) round brilliant cut diamonds. Stamped to interior of shank, "18K" with additional partial stamp. Ring size - 6 1/2

Rings. Includes an 18kt yellow gold band with rows of (3) round faceted emeralds flanked a central panel of (3) round brilliant cut diamonds - stamped, "750" to interior of band, ring size -

Estimated at 1.35 ct. accompanied by brilliant-cut and baguette-cut diamonds. .

Ring. Signed 18kt white gold ring with central oval faceted blue gem flanked by (20) full cut faceted diamonds. Central gem, most probably a sapphire, measures approx. 10.0mm x 8.0mm; diamonds measure

VAN CLEEF & ARPELS 18KT YELLOW GOLD, DIAMOND AND ONYX RING Approx. 4.78 total dwt. (No Reserve*) Central cluster of 18 brilliant-cut diamonds, approx. 0.53 carats total weight, flanked by polished bla

18KT YELLOW GOLD, BLUE SAPPHIRE AND DIAMOND RING Central approx. 0.75 ct. oval blue sapphire surrounded by ten small round rose-cut diamonds, approx. 0.25 ctw. Stamped. Setting approx. 12.0 x 14.0mm.