William Goldberg Platinum 63 Carat Diamond Infinity Necklace

A 1.1-carat brilliant round cut diamond set in an 850 platinum pendant. Back of pendant is stamped 1.10 and P850. Hung on a 900-purity platinum chain. Details and measurements: Length: 16.5 IN. Weight

An incredible 850/900-purity platinum 1.333-carat round-cut diamond pendant necklace. This diamond is absolutely gorgeous. Stamped Pt850 on the necklace and stamped Pt900, 1.333 on the clasp. Loving t

A 900/850-purity platinum 1.92-carat sapphire necklace accented by 0.06 carats of diamonds. It is an oval-cut sapphire with three round-cut diamonds sitting above it. Stamped Pt900, S192, D006, on the

A 900-platinum pendant set with a 1.68-carat opal, surrounded by 0.05 carats of round-brilliant cut diamonds. Hung on an 850-platinum chain. Details and measurements: Necklace length: approx. 16 IN. P

Vintage 900 Platinum handcrafted necklace with gorgeous leaf design. In brand new condition. Details and measurements: Platinum weight: 26.7 G. Diamond weight: 0.23 Carats brilliant round cut white di

Tiffany & Co. Platinum Diamond Infinity Symbol Pendant Necklace. Stamped near clasp. Total Weight: 3.5 g. Chain Length: 15 in. - All silver, gold and/or jewelry lots or invoices containing said lots M

Ladies platinum 6.3 carat diamond bezel set in lariat necklace. There are two old European cut brilliant diamonds the measure approx 9.7-9.8 x 5.2-5.5mm each and a weigh approx 3.10-3.20 carats each;

METAL: Platinum. MEASUREMENTS: Necklace is 16" long, pendant is 17mm x 8mm. GEMSTONES: Diamonds approx. 0.24ctw. Comes with pouch and outer blue box. MARKED: Tiffany & Co, pt950. WEIGHT: 3.5

This gorgeous tennis necklace is crafted from platinum gold with a polished finish featuring a full length round cut prong set diamonds, the center has graduated size diamonds, all with a total weight

Platinum 3.00 carat Diamond Graduated Center Eternity Tennis Necklace. This is a diamond tennis necklace, crafted from platinum with a polished finish, it has a full length of prong set diamonds, only

Gem: Creation Diamond Qty: 1 Length: 18" Pendant size: 14x14mm Item: Pendant Stone weight: 3.63 carat round brilliant Clarity: VVS1 Color: F Metal: 18k white gold overlay 925 silver (1.99) <b

Gem: Creation Diamond Qty: 1 Length: 18" Pendant size: 14x14mm Item: Pendant Stone weight: 3.63 carat round brilliant Clarity: VVS1 Color: F Metal: 18k white gold overlay 925 silver (1.99) <b

Gem: Creation Diamond Qty: 1 Length: 18" Pendant size: 14x14mm Item: Pendant Stone weight: 3.63 carat round brilliant Clarity: VVS1 Color: F Metal: 18k white gold overlay 925 silver (1.99) <b

Gem: Creation Diamond Qty: 1 Length: 18" Pendant size: 14x14mm Item: Pendant Stone weight: 3.63 carat round brilliant Clarity: VVS1 Color: F Metal: 18k white gold overlay 925 silver (1.99) <b

Sterling Silver Natural Diamond Carat Weight: 0.22-0.25

Lady's platinum lavalier diamond pendant set with approx. 2.5 ct. tw. Old European cut diamonds including platinum chain set with approx. .50 ct. tw. Old European cut diamonds, pendant is approx. 1 5/

A gorgeous 18-karat white gold 20-carat black diamond necklace. The necklace comes with its original case. Stamped 18KWG, 20.00 on the necklace's clasp. Details and measurements: Necklace length: 17 I

Unique 1.09 Carat Center Diamond 63 Diamonds & 81 Rubies Platinum Art Deco Ring. Total gem weight 2.85 carats. The center diamond is an old mine cut J color SI 2 clarity. The smaller diamonds average

Vintage saltwater cultured akoya pearl strand with GIA certificate. Features a graduated series of pearls measuring 3.93mm-7.73mm, with platinum and .05 carat diamond closure. Strand: 19" long. Marked

Antique Edwardian Approx. 120.0 Carat Ruby, 10.0-11.0 Carat European Cut Diamond and Platinum Necklace. The necklace set with cabochon rubies. The later added detachable tassel pendant is set with dia

NO RESERVE - A BLACK OPAL AND DIAMOND PENDANT NECKLACE, CIRCA 1910, Made in 15 carat yellow gold, platinum and 18 carat yellow gold, the chain later added, Oval cabochon black opal, weighing approxima

Vintage from before 2000 Materials: Platinum Gemstone: Diamond Pendant width: 1/4 Inches; Necklace length: 16 Inches Platinum diamond pendant, half carat round brilliant diamond H vs2 set in bezel on

Title: 14k Yellow Gold Peridot & Diamond Necklace Metal Purity: 14K Yellow Gold Metal weight: 2.56 Gemstones: Peridot Carat Weights: 2.63 Size/Dimensions: 7X9 Additional Information: Emerald Diamond C

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