An 18 carat gold platinum and diamond 'scribble

An 18 carat gold platinum and diamond 'scribble' brooch by Paloma Picasso for Tiffany & Co., circa 1983, set with brilliant cut diamonds, approximately 0.10 carats total, signed Paloma Picaso, stamped

containing eight Old European cut diamonds [G/SI] weighing 1.18 carats, and 60 single cut diamonds [H/SI] weighing 0.74 carats; with a 17-jewel movement 27.5 grams

Tiffany & Co., Paloma Picasso Gold, Platinum and Diamond 'Scribble' Brooch 18 kt., the polished scribble tipped by 9 platinum-set round diamonds ap. .20 ct., signed Tiffany & Co., Paloma Picasso, ap.

DIAMOND CLUSTER RING The brilliant-cut diamond, weighing 2.51 carats, within a brilliant-cut diamond surround, the gallery similarly-set, mounted in 18 carat gold and platinum, London hallmark, ring s

A Yellow Gold, Platinum and Diamond Sword Pendant, containing nine round brilliant cut diamonds weighing approximately 0.18 carat total. 3.20 dwts. Estimate $ 600-800

NO RESERVE - A RUBY AND DIAMOND THREE STONE RING, CIRCA 1950, Made in 18 carat white gold and platinum, Cushion cut ruby, weighing approximately 2.27 carats, Old European brilliant cut diamonds, appro

NO RESERVE - A PERIDOT AND DIAMOND BAR BROOCH, EARLY 20TH CENTURY, Made in 18 carat white gold and platinum, Octagonal step cut peridot, weighing approximately 3.71 carats, Single cut diamonds, Stampe

Art Deco Bracelet crafted in 18k yellow Gold and Platinum details on top, featuring three full cut Diamonds Approx. 0.18 carats. Accented by ten Rose cut Diamonds Approx. 0.05 carats. Total Carat Weig

AN 18 CARAT WHITE GOLD TANZANITE AND DIAMOND CLUSTER PENDANT ON A PLATINUM CHAIN a pear-cut tanzanite within a border of round brilliant-cut diamonds, to a platinum box link chain. Estimated total dia

18 carat gold ring with oval ruby and diamond surround to the platinum head ring size N

10 karat cupid brooch with 14 Karat Wings weighs 8.24 grams, along with a stick pin set with three Diamonds [H/SI] of approximately .18 carats; 3.0 grams

TIFFANY: DIAMOND-SET BUCKLE BRACELET, CIRCA 1997 The 18 carat gold mesh-link strap, with a platinum buckle clasp set with brilliant-cut diamonds, diamonds approx. 1.55cts total, signed Tiffany & Co,

NO RESERVE - A BLACK OPAL AND DIAMOND PENDANT NECKLACE, CIRCA 1910, Made in 15 carat yellow gold, platinum and 18 carat yellow gold, the chain later added, Oval cabochon black opal, weighing approxima

Montreaux, Chaavae Emerald, Diamond, Platinum, Gold Jewelry Suite Stones: Full-cut diamonds weighing a total of approximately 18.00 carats; emerald cabochons

stamped "David Webb"; containing pave-set diamonds equaling approximately 2.45 carats [F-G, VS2] 95.1 grams 2.2 x 1.6 inhes inside diameter, hinged; width: 1.5 inches

Art Deco 18 Karat Yellow Gold, Platinum, Diamond and Ruby Bar Brooch Bezel set on the diagonal with four square French cut Diamonds [G/VVS], approximate total weight 2.05 carats, and enhanced with 16

A Retro 18 Karat Yellow Gold, Platinum, Diamond and Emerald Wristwatch, Gubelin, the bezel and lugs containing 28 round brilliant cut diamonds weighing approximately 0.84 carats total and six round mi

Center set with one Old European cut diamond [Fancy Light Brown/SI-2], approximately 0.72 carats, enhanced by six baguette cut diamonds [I-K/VS], total approximate weight 0.36 carats; size 6, weighs 5

An 18 Karat Yellow Gold, Platinum and Diamond Brooch, containing 15 round brilliant cut diamonds weighing approximately 0.75 carat total. Stamp: H 18K. 15.10 dwts.

An 18 Karat Yellow Gold, Platinum and Diamond Ring, containing five square step cut diamonds weighing approximately 0.50 carat total. Stamp: 18K. 9.50 dwts. Estimate $ 300-500

Earth-Mined Diamond Bracelet.  They don't make them like this anymore!  This is a vintage 18 karat yellow gold and platinum and iridium bracelet with 9.18 carats of round, brilliant-cut, H-I

An 18 Karat Yellow Gold, Platinum and Diamond Bracelet, Montreaux, unsigned, containing 72 round brilliant cut diamonds weighing approximately 2.55 carats total. Stamp: 18K. 101.80 dwts.

An 18 Karat Yellow Gold, Platinum and Diamond Ring, containing one old European cut diamond weighing approximately 1.24 carats, and two old European cut diamonds weighing approximately 1.60 carats tot

An 18 Karat Yellow Gold, Platinum and Diamond Ring, Montreaux, unsigned, containing 105 round brilliant cut diamonds weighing approximately 6.50 carats total. Stamp: 18K. 10.40 dwts.