A tanzanite, moonstone and eighteen karat gold ring

A tanzanite, moonstone and eighteen karat gold ringof bypass design, with a rose-cut tanzanite, measuring approximately 15.80 x 10.60 x 4.40 mm, or moonstone, measuring approximately 12.40 x 9.80 x 5.

A tanzanite and eighteen karat gold ringdesigned as spectacle-set tanzanites; total tanzanite weight: 10.87 carats. 2.1 dwt; size: 7

A group of moonstone and eighteen karat gold ringsincluding an oval cabochon moonstone band ring; a rose-cut moonstone bypass ring, on roped hoop. 1.43 gross dwt; sizes: 6 - 6 1/2

A moonstone and eighteen karat gold ringdesigned as spectacle-set round cabochon moonstones, each measuring approximately 4.80 x 4.80 x 3.00 mm. 1.2 dwt; size: 7 1/4

A gemstone and eighteen karat gold ringdesigned as a cluster of fancy-cut amethyst, citrine, tanzanite, blue topaz, peridot and tourmaline, centered by a round brilliant-cut diamond. 3.8 dwt; size: 7

A group of gemstone and eighteen karat gold ringsincluding a ring set with oval cabochon moonstone, measuring approximately 8.00 x 7.00 x 3.00 mm; two rings set with cultured pearls, measuring approxi

A color change alexandrite and eighteen karat gold ring centering a bezel-set cushion-cut alexandrite weighing approximately 10.00 carats, in fluted step mount. (10.5 dwt.; Size: 4 1/2) Provenance <

An unheated Burma ruby, diamond and eighteen karat gold ringdesigned as an oval-cut ruby, weighing 3.77 carats, flanked by two round brilliant-cut diamonds; accompanied by GIA report no. 2225345800, M

A rose quartz and eighteen karat gold ring, Haroldo Burle Marx Brazil designed as an oblong carved rose quartz measuring approximately 28.00mm x 14.70mm x 11.10mm, within polished bezel over brushed g

An unheated Burma ruby, diamond and eighteen karat gold ringdesigned as an oval-cut ruby, weighing 2.43 carats, flanked by two round brilliant-cut diamonds; accompanied by GIA report no. 6224358881, M

A turquoise, diamond, and eighteen karat gold ringcentering a round turquoise cabochon measuring approximately 9.10 mm, secured by straps of baguette-cut diamonds in a pavé-set round brilliant-cut di

A diamond and eighteen karat gold ring the wide gold band centering a pear shaped diamond weighing approximately 1.30 carats, bezel-set in white gold. (7.7 dwt.; Size: 9)Condition report: Please note

SAPPHIRE, DIAMOND AND EIGHTEEN KARAT GOLD RING. The heavy 18k white gold ring with round-cut diamonds pave' set around a large oval-cut sapphire with an estimated weight of 16.58 cts. Total combined e

A black opal, diamond and eighteen karat gold ringdesigned as an oval opal, measuring approximately 13.3 x 10.9 x 3.5 mm, within marquise and round brilliant-cut diamond mount; estimated total diamond

A star ruby, diamond and eighteen karat gold ringdesigned as a round cabochon star ruby, weighing approximately 6.15 carats, claw-set within circular cut diamond frame, flanked by channel set baguette

A tourmaline, diamond and eighteen karat gold ringcentering a carved pink tourmaline, weighing approximately 4.00 carats, surrounded by full-cut diamonds; Estimated total diamond weight: 0.60 carat. G

A jadeite and eighteen karat gold ringof geometric band design, centered by a bezel-set oval cabochon jadeite, measuring approximately 12.25 x 8.90 x 3.90 mm. 15.6 dwt; size: 6 1/4

An unheated ruby and eighteen karat gold ringdesigned as an oval-cut ruby, weighing approximately 2.90 carats, inset within polished band, flanked by diamonds; accompanied by GIA report no. 2225600437

A diamond and eighteen karat gold ring, Haroldo Burle Marx Brazil designed as a round brilliant cut diamond weighing approximately 0.65 carat, six-prong set over a polished and brushed gold geometric

A blue tourmaline and eighteen karat gold ring, Haroldo Burle Marx Brazil designed as a carved tourmaline measuring approximately 23.00mm x 20.50mm x 10.00mm, within polished bezel over brushed geomet

A gemstone and eighteen karat gold ringdesigned as a fluted carved blue beryl, measuring approximately 16.20 x 10.30 mm, framed by briolette-cut green or blue sapphire beads, between single-cut diamon

SAPPHIRE, DIAMOND AND EIGHTEEN KARAT GOLD RING. The heavy 18k white gold ring with round-cut diamonds pave' set around a large oval-cut sapphire with an estimated weight of 16.58 cts. Total combined e

A black tourmaline and eighteen karat gold ring, Haroldo Burle Marx Brazil designed as a cushion carved tourmaline measuring approximately 21.10mm x 16.30mm x 10.10mm, within polished bezel over brush

A pink tourmaline, diamond and eighteen karat gold ringdesigned as an oval-cut pink tourmaline, measuring approximately 12.5 x 8.1 x 7.9 mm, set between square step and round brilliant-cut diamond sho