Diamond 0.51ct/0.15ct Necklace 900 850 Platinum

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

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

This necklace features a 2.00-carat pendant of round brilliant diamonds set in 900-purity platinum, attached to an 850-purity platinum chain. Stamped Pt900, 2.00, on the pendant bail and Pt850 on the

This is a 1.40-carat emerald pendant set in 900-purity platinum accented by a halo of round brilliant and tapered baguette diamonds totaling 0.66 carats and hung on an 850-purity platinum necklace. St

A 1.1-carat round brilliant-cut diamond pendant set in 900-purity platinum and hung on an 850-purity platinum necklace. Stamped Pt900, 11, on the back of the pendant and Pt850 on the necklace's clasp.

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

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

Opal-diamond necklace WG 750/000 and platinum 900/000 with an excellent milk opal cabochon 16,5 x 12 mm, with vivid play of colours, one brilliant-cut diamond 0,10 ct W/SI and 41 old-cut diamonds, tog

This is a stunning platinum and diamond necklace. It has a fine polished finish with 900 platinum. The pendant is a solid wide wing like form in a matte finish and one side set with round cut diamonds

A 0.20-carat emerald pendant set in 950-purity platinum accented by 0.07 carats of round brilliant diamonds and hung on an 850-purity platinum necklace. Stamped Pt950, 0.20, D0.07, on the pendant's ba

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

A Platinum solitaire necklace with a 0.70-carat round brilliant diamond set in 900-purity platinum. It comes with a certificate of diamond quality. Stamped Pt850 on the necklace's clasp and 070, Pt900

No Reserve Price!   Grading Results:___________Stone Type: Natural DiamondShape: Round BrilliantCarat: 7 Pcs / 0.15 ctColor: D-FClarity: SI1-SI3   Jewelry Material: Platinum 900

Vintage 850 Marked Platinum Ladies Necklace Vintage 850 marked platinum Ladies Necklace with an attached platinum, diamond and citrine pendant, 24 Baguette style diamond chips. Weight: 8.2 DWT (with s

14K White Gold 8.50 Ct. Diamond Riviera NecklaceWeighing 18.4 gramsSet with app. 8.50 Ct. of DiamondsG-J Color, VS1-SI2 Clarity17 inches in length

Beautiful and delicate antique piece, created during the American Art-Deco period, circa 1930. It was crafted in .900/.999 platinum, with a small little crowned base in yellow Gold of 18karats as usua

DESCRIPTION: A Platinum box link necklace, accented along the lower end with diamond inset bead and two Tahitian beaded pearls with diamond inset collars. Stamped on the back of the bead "PT 850". Tot

DESCRIPTION: Tiffany & Co. by Elsa Peretti platinum (stamped PT950), pearl and diamond necklace. Platinum necklace set with five Tahitian pearls each approximately 10mm wide and seven bezel set ro

Described & Photographed By: Robin NFED 45883 Title: Type A Natural Jadeite Jade and Diamond Necklace with Platinum Chain Description:Type A Natural Jadeite Jade and Diamond Necklace with Platinum Cha

Triple Strand Cultured Pearl, White Gold and Diamond Necklace with Platinum, Cultured Pearl and Diamond Clasp Pearls ap. 9.2 to 8.9 mm., six rondelles, 10 round and 112 single-cut diamonds ap. 1.15 ct

AN ANTIQUE PEARL AND DIAMOND NECKLACE in platinum or white gold, comprising three rows of one hundred and seventy-nine pearls up to 7.9mm in diameter on a scrolling clasp jewelled with round cut diamo

A PEARL AND DIAMOND NECKLACE in platinum, comprising of a single row of pearl ranging from 2.8mm - 6.4mm, on a navette shaped clasp set with round cut diamonds, stamped PLAT, 46.0cm, 11.4g.

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

Platinum, 18K gold and diamond necklace. Stamped, "Platinum 18K" and "PV PAT". 29.2 grams. 16.5"L, Circa - 20th C. PROVENANCE: From the Estate of Mr. Kenneth W. Davis, Fort Worth, Texas.