JEWELRY. Men's 18kt Gold Diamond and Gem Ring.

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

Antique 18kt yellow gold cluster ring displaying a central round faceted gem with a surround of diamonds and faceted colored gems. Apparently unmarked. Total approx. weight is 2.5 dwt (gross). Ring si

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

Antique 18kt yellow gold ring with a central triangular rose cut diamond flanked by round faceted colored gems. Applied leaf decoration to shoulders. Diamond measures approx. 5.0mm x 5.2mm; colored ge

Men's 18kt white gold diamond ring featuring a cluster of invisible set princess cut diamonds weighing approx. 1.00ct.. Accented with two flush set round brilliant cut diamonds weighing approx. 0.30ct

Gem Cabochon Ring. Stamped to the interior of shank, "750", with an unidentified maker's mark of JT. Total approx. weight is 7.9 dwt. Ring size - 6 1/4. From an E 71st Street, Manhattan apt.

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

Necklace. Signed Ilias Lalaounis 18kt yellow gold choker length necklace displaying two diamond and colored gem inlaid lions' heads suspending a colored gem inlaid ring between their mouths. 71.8 dwt

Lion's Head Bracelet. Signed Ilias Lalaounis 18kt yellow gold hinged bracelet displaying two colored gem and diamond inlaid lions' heads suspending a colored gem inlaid ring within their mouths. Stamp

Ring. Signed Cartier 18kt yellow gold bypass style ring with terminating panels of diamonds and faceted colored gems. (8) faceted diamonds; (4) blue faceted colored gems, most surely sapphires; and (4

Ring. Men's 18kt yellow gold ring displaying a central bezel set faceted oval colored gem. Colored gem measures approx. 17.5mm x 12.0mm. Apparently unmarked. Total approx. weight is 13.0 dwt (gross).

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 -

Set Ring. Signed Tiffany & Co. 18kt yellow gold split band ring (8) round full cut diamonds, (3) faceted rubies, and (3) faceted sapphires - stamped, "18KP T&Co" to the interior of e

Cocktail Ring. 18kt yellow gold cocktail ring displaying a central prong-set oval green faceted gem surround by (8) prong-set oval faceted pink/red gems, (2) pear faceted pink/red gems, (8) prong-set

Ring. Ferragamo 18kt yellow gold ring with an applied barrel form pendant with central green stone flanked by tapered cylinders terminating in inset round full cut diamonds. Stamped, "Ferragamo M

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

Ring. Italian 18kt yellow gold ring displaying channel set curved bands of (12) rubies and (12) sapphires accented by (22) pave diamonds. Stamped, "750" with a partial Italian national mark.

Ring. Signed LeVian 18kt yellow gold bypass style ring heart form pendants comprised of "mystery set" colored gems surround by pave diamond accents to surrounds and split bands. Stamped to i

Ring. Stamped, "18K STS". Ring size - 6 3/4. Total approx. weight is 2.8 dwt (gross). From a Darien, CT estate. Condition: Good, with light surface scratches and minor dings/dents.

Signed French 18kt yellow gold modernist ring displaying a single prong-set round faceted blue gem accented by (5) prong-set round faceted single cut diamonds. Blue gem measures approx. 3.5mm; diamond

Italian 18kt bi-color gold ring with central cluster of (7) blue faceted gems and a surround of two tiers of yellow gold twisted panels displaying central pave diamond accents set in white gold. In th

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

Includes an 18kt white gold eternity band displaying single cut diamonds, size - 71/4; and an 18kt bi-color gold ring with a central prong-set oval faceted gem flanked by a total of (6) marquis cut di

Includes an 18kt yellow gold ring displaying a faceted amethyst accented by (2) bezel set round brilliant cut diamonds - stamped, "750", ring size - 6 1/4; an 18kt yellow gold mounted red co