An enamel and eighteen karat gold stud set, Verdura,

An 18K yellow gold, synthetic sapphire, and enamel bracelet designed as eighteen karat gold octagonal links, each set with a circular-cut synthetic purple sapphire measuring approximately 11.00mm in d

A group of opal and gold jewelryincluding a pair of eighteen karat gold stud earrings, an eighteen karat gold pendant on fouteen karat gold chain, and a fourteen karat gold ring, set with oval cabocho

A pair of matching diamond, enamel and eighteen karat gold bracelets, David Webb convex diamond shape links in blue enamel highlighted by round brilliant-cut diamond set links; estimated total diamond

A enamel, diamond and eighteen karat gold ring, Hidalgodesigned as orange floral enamel set to the front, accented by round brilliant-cut diamonds. 3.6 dwt; size: 6 1/2

Pair of Gucci Eighteen-Karat Yellow Gold and Diamond Cufflinks and Studs, the angular "U"-shaped cufflinks each set with fifteen single-cut diamonds, with three matching studs, each set with twelve si

A group of gemstone and gold jewelryincluding a pendant and three pairs of stud earrings in eighteen karat gold, designed as bezel-set circular-cut sapphire or green gemstone framed by round brilliant

Eighteen-Karat Yellow Gold, Blue Enamel and Diamond Flower Pin, the blue and green enameled pin set with twelve round-cut diamonds, with an approximate total weight of 0.70 carats, approximate color H

An eighteen karat gold, platinum, and diamond brooch, McTiegue designed as a unicorn with pavé-set diamond body; estimated total diamond weight: 2.00 carats, accented by a blue enamel collar and ruby

A pair of diamond and eighteen karat gold stud earringsof star design, featuring round brilliant-cut near colorless diamonds and oval-cut yellow diamonds. 0.9 dwt; length: 3/8 in

An 18K bicolor gold pair of ear clips Italy diamond accented nautical theme ear clips, made in eighteen karat gold, set with single-cut diamond with an estimated total diamond weight of 0.20 carats.

A superb example, the grips carved of green jade, with three 22-karat gold studs set with rubies on each side, the tangband finely inlaid with gold vinework. The elegant crossguard with elaborate gold

A diamond and eighteen karat white gold stud earringseach a round brilliant-cut diamond, each weighing approximately 0.60 carat, framed by round brilliant-cut diamonds; estimated total diamond weight

A pair of diamond and eighteen karat white gold stud earringseach a round brilliant-cut diamond, weighing approximately 0.30 carat, framed by round brilliant-cut diamonds. 1.1 dwt; diameter: 1/4 in

An 18K yellow gold, sapphire, and diamond brooch, Tiffany & Co. designed as a leaf in eighteen karat yellow gold, set with a total of twelve sapphires and diamonds; estimated total diamond weight: 0.3

Two 18K yellow gold lady's gemstone rings Including an eighteen karat gold ring set with a checkered cushion-cut citrine measuring approximately 11.50 x 7.80mm, surrounded by diamond accents, size 7,

A sapphire, diamond, and eighteen karat gold bracelet set with alternating circular-cut sapphires and round brilliant-cut diamonds; estimated total diamond weight: 2.00 carats. (8.5 dwt.; Length: 7 1/

A group of gemstone and gold ringsincluding two Victorian eighteen karat gold rings, set with seed pearls and rubies; four Victorian fourteen karat gold rings set with opals, rubies or diamonds; a whi

A group of jewelryincluding a seed pearl and eighteen karat gold portrait brooch; a garnet and silver strap bracelet; two eighteen karat gold rings set with oval cabochon jade or square step-cut emera

A collection of four pairs of gold and gem-set earrings and pendantincluding one pair of eighteen karat gold earrings set with a pear-shaped emerald, accented by baguette and round brilliant-cut diamo

A group of three enameled gold rings, including Martine a blue and green striped enamel and eighteen karat gold band by Martine; a red and green enamel and fourteen karat gold flower head with central

Fine Oscar Heyman (signed) eighteen karat yellow gold ring set with an approximate 1.40 ct. oval diamond, M-N color, VS-VVS clarity, (set in iridium platinum), approximately 1.5 ct. tw. oval diamond s

Talisman Suntime watch from the De Beers Watch collection featuring eighteen karat yellow gold medal set with fifty-eight fancy brown and white polished round brilliants and one rough, unpolished diam

An 18K bicolor gold and diamond link bracelet each link is designed as textured eighteen karat yellow gold leaves, set with round brilliant and single-cut diamonds mounted in eighteen karat white gold

An 18K yellow gold, cultured pearl, and diamond bangle Italy designed as alternating cultured pearls measuring approximately 8.00mm, and polished eighteen karat gold heart stations, set to the top wit