Platinum Ruby & Diamond Collar Necklace

A Platinum, Ruby and Diamond Necklace, containing 47 oval mixed cut rubies measuring approximately 5.00 x 4.00 x 2.20 mm and 215 round brilliant cut diamonds weighing approximately 5.15 carats total.

AN 18K GOLD, PLATINUM, STAR RUBY AND DIAMOND NECKLACE, ITALY Oval star rubies and baguette diamonds weighing approximately 0.56 carat set in platinum plaques stationed between an 18k gold curb link ch

An 18 Karat Yellow Gold, Platinum, Ruby and Diamond Longchain Necklace, Montreaux, unsigned, consisting of a fancy curb link chain measuring approximately 10.00 mm wide with four platinum topped gold

Stunning ladies diamond riviera necklace. Crafted of platinum. Features graduated round brilliant cut diamonds in simple modernist mountings. Diamonds graduate from a center of approximately 1.28 cara

Ruby and Diamond in Platinum Necklace. Length: 16" Total Weight: 4.0 g

Stunning and authentic vintage collar necklace from Tiffany & Co. crafted from platinum with a polished finish featuring a beautiful lattice design with floral motifs in graduated size, wide from the

3.57ct GIA Certified Mozambique Ruby, 1.15ctw VS2-SI1/G-H Diamond & Solid Platinum Necklace (W/$18,000 Appraisal) - This beautiful necklace was finely crafted of solid platinum, and contains a 3.57ct

Platinum, Gold, Guilloché Enamel, Cabochon Ruby and Diamond Pendant-Watch Necklace Mechanical, circular silver-tone dial, black Arabic numerals, dia. ap. 28 mm., one round cabochon ruby, rose-cut

Diamond, ruby and platinum lavaliere necklace featuring (2) florets, each centering (1) old European-cut diamond, weighing approximately 0.20 ct., surrounded by (8) old European-cut diamonds, weighing

Platinum, Gold, Natural Pearl, Ruby and Diamond Bow Wreath Pendant-Necklace One semi-baroque drop pearl ap. 8.51 x 7.72 mm., 6 oval and cushion-shaped rubies ap. 1.75 cts., small rose and old mine-cut

Set with 66 oval-shaped rubies weighing 101.43 carats in total, embellished with marquise and oval-shaped diamonds weighing 101.50 carats in total, mounted in platinum and 18K gold, necklace approxima

Graff Plat Brilliant Round & Pear Cut Diamond Necklace Graff Platinum Brilliant Round & Pear Cut Diamond Collar Drop Necklace featuring 13 Pear Shaped Diamonds & 93 Round Brilliant Diamonds totaling a

Graff Plat Brilliant Round & Pear Cut Diamond NecklaceGraff Platinum Brilliant Round & Pear Cut Diamond Collar Drop Necklace featuring 13 Pear Shaped Diamonds & 93 Round Brilliant Diamonds totaling ap

Platinum diamond ruby clasp with 15 strands of white and black pearls necklace. Diamonds weight approx. 5.5 cts, GH VS, Rubies weighing approx. 5.8 ct, engraved VCA 2264 necklace measures 18 inches, w

1.95ctw Ruby, 1.30ctw VS1-VS2/G-H Diamond Solid Platinum/18K Yellow Gold 20" Necklace - This beautiful necklace is comprised of a solid platinum and 18k yellow gold 1.25" cross pendant which hangs on

18K yellow gold necklace with a Hercule knot in the center and two lion heads. Each lion has a diamond collar and ruby eyes. Measures: 17” Hallmark: Maker mark, 12, 750 Gross Diamond Weight: .20

A RUBY, AQUAMARINE AND DIAMOND CHARM NECKLACE / BRACELET, EARLY 20TH CENTURY in platinum and silver, formed of a central fancy link bracelet in platinum, suspending five various jewelled charms includ

Ladies estate 18kt yellow gold and platinum floral necklace, possibly Edwardian Era, comprising: (15) pear cut ruby stones, approx. 2.75mm x 1.55mm each; (45) single cut diamonds; presented in a pierc

Tiffany & Co. (American, founded 1837) 18k yellow gold "X" collar necklace with one platinum link set with diamonds, with matching earrings Marked with maker's trademark, marked as 18k quality Include

This beautiful necklace is crafted from 14k yellow and white gold with a polished finish and features 5 rows of panther links with 5 section at the front center of the necklace in white gold set with

Up for your viewing we present a beautiful Vintage yellow and white gold diamonds and ruby necklace. The necklace features a solid 14k yellow gold body with angled links in a fine polished finish. The

BEAUTIFUL DIAMOND AND RUBY PENDANT NECKLACE SET IN 14K YELLOW GOLD. This necklace is set with round diamonds and a single round ruby in a prong setting. It is 18.5" long

A RUBY, DIAMOND, EMERALD AND ONYX PANTHER PENDANT NECKLACE in platinum, the chain set with alternating round cut diamonds and cabochon rubies, suspending a circular polished onyx and leopard set with

This is a gorgeous braided mesh chain collar necklace, crafted from 14k yellow gold with white gold accent featuring an open style heart on the end of a 13mm wide mesh braided necklac in yellow gold,