GREGORY ring in 18kt yellow gold. Ballerina model with taper-cut diamonds with ca. 3.51 cts. central

Pair of "You and Me" earrings in 18kt yellow and white gold. Model with 9 mm. pearl and old brilliant-cut diamonds weighing ca. 1 cts. Crossbow clasp. Measurements: 16.9 x 9.2 mm.

Slave bracelet in 18kt yellow gold. Model in the form of coiled snake with head and tail enriched with diamonds weighing ca. 0.60 cts. and rubies for the eyes. With opening system. Measurements: 6.5 c

Chevalier necklace in 18k yellow gold, 1940s. Hinged model with honeycomb frontispiece decorated with faceted teardrops, three of them with brilliant-cut diamonds, of ca.0.40 cts. total weight. Concea

Made up of a central diamond, old cut, estimated at 0.50 ct. bordered with diamonds, single cut..

Solitaire ring in 18kt white gold with a diamond, brilliant cut, ca. 4.00 cts. weight, color N, purity Si, set in six claws and flanked by a row of diamonds, brilliant cut, on the shoulders. Solitaire

Ring. 18kt yellow gold wide band ring with central bezel set Old European cut diamond. Diamond measures roughly approx. 7.0mm. Band is accented by a ribbed millibead design and center stone is flanked

Ruby, diamond and 18kt Yellow Gold Ballerina style cocktail ring. Illegibly signed. Features an approx 1.25 carat pear shaped ruby surrounded by a halo of tapered baguette cut diamonds approx 2.50 car

and Platinum Ring. Tiffany & Co. Etoile 18kt yellow gold ring with a central round brilliant cut diamond in a platinum surround. Diamond measure approx. 0.75cts, approx. color of F/G, approx. clar

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

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

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

with assorted cut sapphire, diamond, ruby and emerald, stamped ?750? and with illegible mark, 18kt. yellow gold, tapers from approx. 11 to 5.5mm wide, size 8, 5.6 grams <

A STAMPED "750, 18KT" YELLOW GOLD DIAMOND AND NATURAL SAPPHIRE WATERFALL STYLE NEW RING. 23 ROUND BRILLIANT CUT DIAMONDS OF 1.75 CTS., G=COLOR, VS=CLARITYOVER 2.0 CTS. NATURAL SAPPHIRE ARE INTENSE BLU

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..

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

16 baguette cut diamonds estimated total weight 1.0cts., G-H, VS, stamped "10329, 18K, OSK", and with illegible maker's mark, yellow gold, tapers from approx. 1/4 to 1/8 in., size 6-3/4, 5.6 grams, wi

Diamond Ring. Bulgari STYLE 18kt yellow gold ring displaying (2) colored gem heart form cabochons flanking a central white gold panel accented by (11) round brilliant cut diamonds. Colored gems are mo

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, &quot;750&quot; to interior of band, ring size -

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, &quot;18k CH.H&quo

Weight: 4.70 gr..

A cluster of 14 rose-cut diamonds, approx. 1.15 cts surround a central diamond, approx. 3.15 cts in a closed-back setting. Circa 1860. 14K yellow gold and silver top ring. Engraved No. 96 N 3.15K 14st

and Diamond Ring. Antique silver-topped 18kt yellow gold ring displaying a central faceted aquamarine with a surround of (12) rose cut diamonds. Colored gem measures approx. 13.5mm x 11.5mm. Total 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, &quot;18K&

18kt yellow gold ring with central raised red coral cabochon with a surround of (16) prong-set single cut diamonds. Stamped, &quot;18K&quot; twice to interior of shank. Diamonds measure approx. 1.5mm