Tricolor Gold Necklace Mounted with 18K Yellow Gold and Diamond Centerpiece

One polished, stamped, and tested 18 karat yellow gold necklace mounted with 90 genuine round diamonds weighing approximately 36.71 carats. The necklace measures 17 inches in length and is finished wi

Diamond Necklace 18k yellow gold, the necklace mounted with emerald-cut diamonds weighing approximately 6.90 carats in total. l. 16", total weight 26.6 grams

18K and 14K yellow gold diamond necklace with fourteen gold-tone skull beads flanked with six rose-cut diamonds mounted on 18K yellow gold bar end. Diamonds approx: 0.06 cttw. Gold tested 18K and 14K.

Diamond and Emerald Necklace 18k yellow gold, the bolero necklace mounted with single-cut diamonds weighing approximately 0.08 carats in total and pear-cut treated emeralds weighing approximately 0.33

Diamond Necklace 18k yellow gold, the pendant mounted with white round brilliant-cut diamonds and faint yellow rose-cut diamonds weighing approximately 1.05 carats in total, the pendant affixed to an

With a pendant featuring a pear-shaped coral cabochon, mounted in 18K yellow gold and silver, accented by red enamel and small round-cut diamonds, suspended by a six-stranded coral bead necklace; chai

Diamond Necklace 18k white/yellow gold, the necklace composed of interlocking links mounted with round brilliant-cut diamonds weighing approximately 11.22 carats in total. l. 17-1/2", total weight 76.

Beautiful Amethyst, Green Quartz, Tsavorite Garnet and Diamond Necklace 18k yellow/white/rose gold, the custom-designed necklace mounted with pear-cut and rectangular cushion-cut amethysts weighing ap

Diamond Pendant Necklace 18k yellow gold, the pendant mounted with a coin decorated with a flying horse, in a frame accented with round brilliant-cut diamonds weighing approximately 3.91 carats in tot

Coral and Diamond Pendant Necklace 18k yellow gold, the pendant mounted with two coral cabochons measuring 4.9 mm x 6.8 mm and 12.2 mm x 16.0 mm and four calibre-cut black coral stones, accented with

18K yellow gold necklace hung with a turquoise stone mounted with diamond (0.04tdw) inset medallion. Clasp stamped 750. Approx. hanging length 8". Pendant .87". Approx. overall weight 3.75 grams.

Cultured Pearl and Diamond Jewelry Suite 18k yellow gold, the suite including a necklace and matching bracelet, mounted with white cultured pearls with a good luster, on the necklace measuring approxi

3 PIECE MISC. LOT OF 18K & 14K GOLD INCLUDING TWO 18K YELLOW GOLD MOUNTED PENDANTS CONSISTING OF A SOUTH SEA PEARL PENDANT WITH DIAMONDS, 29MM DROP; THE OTHER A CROSS FORMED PENDANT WITH PALE YELLOW C

Elsa Peretti for Tiffany & Co. Diamond Wire Collar Necklace 18k yellow gold, the coiled wire necklace mounted on the ends with pear-cut diamonds weighing approximately 1.00 carat in total, stamped "TI

Hammerman Brothers Turquoise, Black Onyx and Diamond Necklace 18k yellow gold, the Art Nouveau necklace composed of links mounted with twisted carved black onyx measuring 20.0 mm x 11.0 mm and cabocho

Baroque Pearl and Diamond Necklace and Ring 18k yellow gold, the necklace composed of white baroque pearls with a good luster, finished with a gold clasp mounted with round brilliant-cut diamonds wei

18K Yellow and White Gold Necklace, by Jennie Perl, the flat flexible links with seven white gold central double teardrop diamond mounted links, the larger drop with eight small 3 point diamonds, the

Diamond, Gold Necklace Stones: Full-cut diamonds weighing a total of 1.95 carats Metal: 18k white and yellow gold Gross Weight: 30.70 grams Centerpiece Dimensions

Lalaounis Diamond and Emerald "Snake" Necklace 18k yellow gold, the bolo-style necklace with an adjustable slide, mounted with round brilliant-cut diamonds weighing approximately 0.10 carats in total

A single strand cultured pearl necklace with a double drop pendant featuring a 12.60ct emerald cut natural green tourmaline and a 4.00ct emerald cut natural pink tourmaline, mounted in 18k yellow gold

Cartier Trinity de 18k Tri-color Gold 15 Diamond Pendant Necklace. Triple ring pendant set with 15 white diamonds in white gold, rose gold, and yellow gold. Yellow gold chain necklace with lobster cla

This gorgeous necklace is crafted in solid 18k yellow and white gold with a fine polished finish, the necklace is in the panthere style links in three rows with a large open round centerpiece in white

This is an impressive vintage necklace, it is well crafted from solid 18k yellow gold with fancy scroll design links as the chain which is attached to a stunning drape style centerpiece featuring tril

18K and 14K yellow gold with a trillion-cut emerald, a large heart-shaped faceted amethyst and bezel mounted diamonds dangle modern pendant, marked illegibly: "..... 18K," 14K gold snake chain clasp m