Flexible Colar 18 Karat Necklace with Diamonds

gold flexible brick link necklace bead set with 138 full cut round Diamonds [I/VS], approximate total Diamond weight 2.76 carats, 69.8 grams, 17" long by 8.00 mm. wide;

An 18 Karat Bicolor Gold and Diamond Tubogas Collar Necklace, Micheletto, in a yellow gold flexible design, the white gold endcaps containing 86 round brilliant cut diamonds weighing approximately 2.1

Vintage Bulgari style Heavy 18 Karat Yellow Gold, Pave Set Diamond and Pearl Flexible Choker Necklace. Stamped 750. Pearls measure 7mm. Very good condition. Measures 4-1/4" interior diameter, 7/16" wi

Stunning Eighteen-Karat White Gold and Diamond Pendant Necklace, the flexible link necklace mounted with approximately 527 round-cut diamonds, with an approximate total weight of 6.95 carats, approxi

Vintage Victorian Design Round Brilliant Cut Diamond, Large South Sea Baroque Pearl and 18 Karat White Gold Necklace. Diamonds E-F color, VS-SI clarity. Pearls with good polish and luster, minor natur

Vintage Italian Round Brilliant Cut Diamond, 5.0-9.0mm Pearl and 18 Karat Yellow Gold Necklace. Diamonds F-G color, VS1-VS2 clarity. Pearls with good luster and polish. Stamped 750, Italian hallmark.

Lady's GAI Certified 8.0 Carat Round Brilliant Cut Diamond and 18 Karat White Gold Necklace. Diamonds G color, VS clarity. Signed 750. Very good condition. Measures 18 inches long. GAI Report 7345154

Approx. 5.0 Carat TW Princess Cut, Pear Shape and Round Brilliant Cut Diamond and 18 Karat White Gold Pendant Necklace. Diamonds F-G-H color, VS1-VS2 clarity. Stamped 750 to clasp. Measures 15" L, 1-1

VK NUTO TIFFANY & Co. by Elsa Peretti Diamonds by the Yard & 18 karat Yellow Gold Necklace Signature Diamonds by the Yard Sprinkle necklace created by Elsa Peretti for Tiffany & Co. Elegant, feminine

A Diamond Necklace. 18 karat white and rose gold mounting in the form of a bow. The diamonds throughout the necklace range in color from H - N. The clarity ranges from SI - I3. The diamonds throughout

An H. Stern Pave Diamond Necklace. 18 karat white gold mounting contains round brilliant pave set diamonds which are VS/SI clarity, G-I color and total approximately 2.32 carats Length: 15 1/2" Wt: 39

A Sapphire & Diamond Necklace. 18 karat yellow and white gold mounting with 15 bead set round diamonds flanked by 56 square cut sapphires Length: 17" Wt: 9.5 grams

A Diamond and 18 Karat White Gold Pendant Necklace. Diamonds are G-H color, VS1-VS2 clarity, and total approximately .52 carat. Together with a 14 karat white gold chain Length: 16" Wt: 3.8 grams

An Azurite Malachite & Diamond Necklace. 18 karat yellow and white gold mounting contains eight curved links of inset azurite malachite. Between the azurite malachite are eight pave diamond mounted li

A Ruby and Diamond Necklace. 18 karat yellow gold necklace contains 84 round diamond which are VVS/VS clarity, F-G color, and total approximately 6.25 carats. Suspended from the necklace is a pear sha

Van Cleef & Arpels style "Frivole" Diamond and 18 Karat Yellow Gold Pendant Necklace. Diamond E-F color, VVS clarity. Signed, stamped Au750, numbered JA 185253. Pendant measures 7/8" diam.; chain meas

A Pink Sapphire and Diamond Necklace. 18 karat white gold necklace is mounted with eleven floret diamond links with a single bezel set diamond link between. Suspended from five of these florets are pr

A Multi-Colored Sapphire and Diamond Necklace. 18 karat white gold necklace is mounted with pink, yellow, green, orange and blue faceted briolette sapphires. Each drop mounting contains one prong set

A Ruby and Diamond Necklace. 18 karat white gold necklace with a diamond and ruby drop pendant slide Length: 17.5" Wt: 5.7 grams

Very Fine 18 Karat Ruby And Diamond Necklace Weighing 131.1 grams Set with 305 Diamonds weighing app. 55.00 Ct. Along with 95 Diamonds weighing app. 12.00 Ct. F-H Color, VVS1-VS1 Clarity Along with 25

center bezel set in the necklace is one marquise brilliant cut diamond [H/SI-1], approximately 1.90 carats, enhanced with two tapered baguette cut diamonds [G-I/VS], approximately total weight 0.36 ca

containing 145 full-cut diamonds [G-H/VS-SI] weighing approximately 6.50 carats total; 93.0 grams; 18 inches long

containing 294 square modified brilliant cut invisibly set diamonds [G/VS] weighing approximately 18.84 carats total 100.3 grams (with one extra link weighing 3.6 grams) 16 inches wide x 9.30-9.00 mm

Including an 18 karat yellow gold necklace set with 15 full cut round diamonds[G-I/SI], total approximate weight 1.60 carats; necklace measures 20 inches long and weighs 4.8 grams; and one 18 karat ye