18K & 8mm Diamond-Faceted Onyx 18" Necklace

18k rose gold heart pendant necklace, with faceted onyx and diamond in the center. Necklace is 18.5" long, pendant - 16mm x 15mm. Marked: 750, JV. Weight - 5.4 grams.

METAL: 18K gold. GEMSTONES: diamonds-approx. 0.58ctw, onyx, pearls approx. 8mm in diameter. MEASUREMENTS: earrings are 13mm in diameter. Necklace is 18" long x 8mm at widest point. MARKED: Bvlgar

METAL: 18k Gold. MEASUREMENTS: Necklace is 18" long, pendant is 12mm in diameter. GEMSTONES: Onyx, Diamonds approx. 0.50ctw. MARKED: 18kt. WEIGHT: 4.2 grams.Gemstones have not been graded for col

A David Yurman 18k yellow gold large Wheaton ring with faceted onyx and 18 pave set diamonds. Onyx: 20mm x 15mm. Size 6. Total weight: 19.27g. Marked inside band: Copyright D.Y, 750.

A David Yurman sterling silver Figaro style Bijoux necklace with 18K yellow gold accents and featuring three approximately 13.5mm x 8mm oblong, faceted onyx. With toggle clasp. 15.5" long. Retail $750

METAL: 18K white gold GEMSTONE(S): opal approx. 9.45 carats; round brilliant-cut diamonds approx. 0.80 carats total, most I-J/SI-I1; onyx MEASUREMENTS: necklace length 18-5/8 inches, pendant 2 x 7/8 i

METAL: 18k Gold. MEASUREMENTS: Necklace is 18" long, pendant is 18mm in diameter x 30mm long with bale. GEMSTONES: Paraiba tourmaline in faceted crystal, Diamonds approx. 0.16ctw. MARKED: RV, 750

Ten Strand Coral and Black Onyx Bead, Cultured Pearl, Gold and Diamond Torsade Necklace 18 kt., faceted barrel-shaped coral beads, black onyx and pearls ap. 3.5 mm., 2 black onyx rings dia. ap. 17.9 m

METAL: 18K yellow and white gold GEMSTONE(S): onyx; round brilliant- and tapered baguette-cut diamonds approx. 3.10 carats total, most I-K/SI MEASUREMENTS: necklace length 18-1/8 inches, pendant 1-7/1

METAL: 18k Gold. GEMSTONES: Diamonds approx. 1.00ctw. MEASUREMENTS: Necklace is 18" long. Pendant is 27mm x 2.8mm. MARKED: Italy 18k, IDGC on clasp, 18k DIJ 1TW - on pendant. WEIGHT: 3.4 grams. G

Mikimoto 8mm Pearl, Invisible Set Princess Cut Pink Sapphire, Round Cut Diamond and 18 Karat White Gold Pendant Necklace. Pearl with very good luster and polish, pinkish tone. Sapphires are graduated

An 18K yellow gold 2.125" long pear shaped, faceted onyx stone enhancer, set in 18K yellow gold and on an 18K yellow gold, 18" long, cable link Judith Ripka chain. Necklace weight 8dwt. Retail value o

An 18 Karat White Gold, Diamond and Onyx Necklace, numerous round brilliant cut diamonds weighing approximately 4.55 carats total and carved oval onyx links. Stamp: 18K. 17.25 dwts.

METAL: 18k Gold. GEMSTONES: Fancy diamonds approx. 1.50ctw. Withe diamonds approx. 0.70ctw. MEASUREMENTS: Necklace is 18" long, pendant - 25mm x 10mm, Earrings - 7.8mm x 8.5mm. MARKED: 18k, Italy

Manner of Cartier, 18k white gold panther/panthere pendant set with 77 round diamonds (0.28ctw), two emerald eyes with onyx nose. Pendant size .50 inches, chain 18 inches. Presented in box. Pendant si

With a faceted cushion cut black onyx central stone, set with (18) diamond melee accent stones. Size: 7. 7.5tw.

18K yellow gold station necklace with 8 black diamond faceted briolettes, approx 1.68 tcw, extender, lobster clasp, 18 in. L, 2 grams tw

Modern silver onyx pendant necklace, marked: "925" with maker's mark. Marquise-cut faceted onyx approx: 21 x 11mm surrounded by diamond-cut starburst design. Pendant: 1.50"L x 0.812"W. Chain: 18.0"L x

18K yellow gold, diamond and sapphire collar necklace, woven mesh links, faceted oval sapphires with diamond halos, lobster clasp, marked length 18 in. total weight: 33 grams Provenance: Property fr

METAL: 18k Gold. GEMSTONES: Diamonds approx. 0.34ctw. MEASUREMENTS: Necklace is 18" long x 7.7mm links. Heart charm - 13mm x 11.8mm. MARKED: JR Maker's mark. WEIGHT: 75.8 grams.Gemstones have

METAL: 18k Gold. GEMSTONES: Diamonds approx. 0.05ctw. MEASUREMENTS: Necklace is 18" long, Pendant - 31mm x 9.8mm at widest point. MARKED: Roberto coin on pendant, Maker's ruby mark, 18kt Ital

METAL: 14k and 18k Gold. GEMSTONES: Diamonds approx. 0.66ctw. MEASUREMENTS: Necklace is 18" long, Pendant - 19mm x 13.8mm. MARKED: 14k RCI Indonesia on clasp, 750 HOF on pendant. WEIGHT: 4.6 gram

METAL: 18k Gold. GEMSTONES: Diamonds approx. 1.10ctw, Center pearl 14.4mm, pearls - 7.5-8mm, Ruby. MEASUREMENTS: Necklace is 18" long, pendant is 35mm x 42mm. MARKED: 750. WEIGHT: 58.8 grams.Gems

With 18K white gold "X" clasp set with sapphires, total weight approx..14carats and diamond, weight approx. .06carats. 18"l, 19"l. From Claus Vollrath Inc., Mt. Kisco, New York.