Rosette ring in 18kt yellow gold composed of a central oval-cut emerald.

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

18kt yellow gold unisex ring displaying a central oval faceted emerald with a surround of (10) full round cut diamonds. Accompanied by a Palacio de Esmerelda Gem Certificate stating this is "one

Signed 18kt yellow gold ring with central oval cut faceted jade, most probably Imperial. Jade measures approx. 15.5mm x 10.0mm. By consignor provenance this faceted jade was previously graded by GIA s

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

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.

Ballerina style 18kt white gold ring with central oval cut emerald and a surround of pave diamonds and a second tier of tapered baguette diamonds. Emerald measures approx. 8 x 6.5mm. Stamped, "75

Men's 18kt yellow gold ring displaying a central oval cut opal with a surround of (24) single cut diamonds. Opal measures approx. 13.5mm x 9.5mm. Stamped, "18K". Total approx. weight of the ring is 21

Weight: 4.70 gr..

English 18kt yellow gold ring displaying a central oval Old European cut yellow diamond. Diamond measures approx. 4.5mm x 4.0mm. Stamped, "18" to the interior of the band with an unidentifie

A stunning 18kt white gold ring featuring a central oval brilliant cut natural emerald beryl gemstone, encircled by a harmonious blend of round brilliant and baguette cut diamonds. This meticulously c

18KT yellow gold ring with bezel set oval brilliant cut natural emerald approximately .19 carat, (40) pave set round brilliant cut diamonds (VS clarity, E-F color, .78 TCW) and (5) channel set baguett

Includes a single strand pearl necklace - pearls measure approx. 5mm each; a signed Modernist 18kt yellow gold openwork "bubble" ring with central oval cut citrine - unidentified maker's mark but poss

Chevalier ring, 40's, in 18kt yellow gold with platinum front, formed by a central emerald-cut spinel and rose-cut diamonds on the sides. Weight: 11.9 gr..

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

An art deco synthetic sapphire and diamond ring set in 18k yellow gold (tested). Central oval faceted cut sapphire weighing 2.83 ct (11.25 x 8.90 x 3.87). Flanked by 12 elongated emerald cut diamonds

Ring. Antique openwork 18kt yellow gold ring comprised of a central faceted emerald surrounded by alternating marquis cut emeralds and trefoils of rose cut diamonds. Underside of setting with beautifu

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

Vintage Indian 18K yellow gold precious stones (ruby, sapphire and emerald) and diamond ornate ring. Central oval faceted-cut emerald approx: 5 x 3mm surrounded by eight round single-cut diamonds; app

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&

This is a certified and appraised 18kt yellow gold emerald and diamond ring. The 1.45 carat oval-cut emerald is surrounded by .87 carats of round, brilliant-cut G-H, Vs2-SI2 diamonds. The ring is US s

Suite. 3 pc. Continental 18kt yellow gold jewelry suite comprised of a ring and a pair of earrings with central oval cut salmon coral cabochons. With unidentified marks. Total approx. weight is 5.1 dw

Ring. Signed 18kt white gold ring with central prong-set oval faceted emerald surrounded by (12) round single cut diamonds. Emerald measures approx. 7.5mm x 6.0mm; diamonds measure approx. 1.0mm each.

YELLOW GOLD EMERALD AND DIAMOND COCKTAIL RINGA 14k yellow gold band set with eighteen (18) baguette cut diamonds in two tiers flanking twelve (12) round cut diamonds around the central, oval cut emera

Men's 18kt yellow yellow gold ring with a central bezel set round cut green gem, most surely an emerald, with a halo consisting of (8) bezel set round cut diamonds. Stamped, "18K". Total app