An eighteen karat gold, platinum, diamond, and coral

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 diamond, platinum, and eighteen karat gold clip brooch designed as dimensional round brilliant-cut diamond petals with applied gold detail, centered by a diamond cluster; estimated total diamond wei

Pair of Eighteen-Karat White Gold, Coral and Diamond Ear Clips, each ear clip set with a sugar-loaf-shaped red coral cabochon at the center, measuring 11.9 mm x 15.9 mm, and four calibre-cut coral cab

Eighteen-Karat Yellow Gold, Coral and Diamond Necklace, the triple-strand necklace composed of 8.0 mm coral beads, interspersed with gold twisted roundels, and finished with a clasp mounted with an ov

Pair of Eighteen-Karat Yellow Gold, Coral and Diamond Earrings, each earring mounted with an oval-shaped coral cabochon, with an approximate total weight of 10.38 carats for the pair, surrounded by ro

Eighteen-Karat Yellow Gold, Coral and Diamond Ring, mounted with a bezel-set coral cabochon, with an approximate measurement of 19.0 mm x 25.0 mm, a heart set with single-cut diamonds on one side of t

DIAMOND, EIGHTEEN KARAT GOLD AND PLATINUM RING. The 18k yellow gold and platinum ring set with 36 round single-cut diamonds together weighing approximately 1.00 cttw. The ring weighs 13.5 grams and is

A platinum, eighteen karat gold, and diamond suite including a necklace, bracelet, and pair of earrings designed as square and cushion shaped matte finished platinum links accented with eighteen karat

A diamond, sapphire, eighteen karat gold, and platinum ring, Tiffany & Co.Schlumberger, "Sixteen Stone Ring"set with round brilliant-cut diamonds and circular-cut sapphires; estimated total diamond we

A pair of coral, diamond and eighteen karat white gold pendant ear clipsof open form geometric design, set with coral and single-cut diamonds. 13.3 dwt; length: 2 in

Vintage Tiffany & Co Schlumberger Studios Sixteen Round Brilliant Cut Diamond, Platinum and Eighteen Karat Yellow Gold Band. Diamonds D-E color, VVS clarity. Signed Tiffany, Schlumberger Studios, PT95

Two 18K gold and diamond brooches One is designed as a circular foliate brooch set with old European-cut diamonds mounted in platinum topped eighteen karat gold; the other is designed as a bow set wit

An 18K yellow gold, platinum, yellow sapphire, and diamond ring, Boris LeBeau designed as a tapering cigar band in eighteen karat yellow gold and platinum, centering a bezel set cushion-cut yellow sap

A group of ring mounts and fittingsincluding a platinum ring mount; a diamond and platinum moi et toi ring mount, set with old European or single-cut diamond accents; an eighteen karat white gold fili

The bracelet containing 320 coral beads measuring approximately 3.75 mm in diameter, accented with 128 full-cut diamonds [H-I/VS] weighing approximately 0.70 carats total, completed with a slide clasp

Set to the front with graduated round brilliant cut diamonds; total diamond weight approximately 1.00 carat; in platinum and eighteen karat gold. Ring size: 6 1/2; Gross weight: 3.48 dwt. All items ar

The platinum topped, eighteen karat yellow gold ring is centered with a cushion mix cut ruby prong setting. The center is surrounded by a halo, prongs set with eight (8) round brilliant cut diamonds.

SAPPHIRE, DIAMOND AND EIGHTEEN KARAT GOLD BRACELET. The 18k gold bracelet measures 6-1/4" in length and set with 24 marquise-cut sapphires together weighing approximately 5.04 cts; and 430 round-cut d

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

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

RUBY, DIAMOND AND EIGHTEEN KARAT GOLD BRACELET. The 18k yellow and white gold bracelet measures 7" in length and set with 36 red rubies and 36 round, full-cut diamonds. The bracelet weighs 12.9 grams.

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

set in 14k, 10k, platinum, low karat gold and metal; including diamond, pearl, opal, sapphire, moonstone, rock crystal, coral, ruby, turquoise, peridot and garnet

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