1950'S PLATINUM 9.00 CARAT FAN ROUND CUT AND BAGUE

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

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

Simon G Platinum 900 0.80 Carats TCW Excellent Quality VS Clarity G-H Color Brilliant Round Cut Diamond Engagement Ring and Round Cut Wedding Band Set Designer: Simon G Stones & Gems: 0.80 TCW Excelle

A gorgeous 900 platinum ring set with a 1.59-carat cabochon-cut opal center stone and surrounded by 0.08-carats of brilliant round cut diamonds. Six brilliant round-cut diamonds accent the 1.59-carat

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

A 900 platinum split-band ring having a modified oval cut 5-carat amethyst center stone in a raised prong setting with scrolling filigree, flanked by 0.12 carats of round-brilliant cut diamonds. Stamp

A beautiful 900 platinum 12.1mm South Sea pearl ring accented by 0.14 carats of round brilliant-cut diamonds. Stamped Pt900, D0.14, on the inside of the ring band. Details and measurements: Ring size:

A 900-purity platinum ring with a 4.47-carat oval cut garnet center stone accented by 0.16 carats of round brilliant cut diamonds. Stamped Pt900, 4.47, 0.16, on the inside of the ring band. Details an

A 900-purity platinum ring with a 2.31-carat oval cut sapphire accented by 0.48 carats of round brilliant cut diamonds. Stamped Pt900, 231, D048, on the inside of the ring band. Details and measuremen

No Reserve Price!   Grading Results:___________Stone Type: Natural DiamondShape: Round Brilliant & Square CutCarat: 31 Pcs / 0.99 ctColor: F-HClarity: VS1-SI2   Jewelry Mate

Circa 1950s 4.50 Carat TW Round Brilliant Cut Diamond and Platinum Eternity Band. Diamonds G-H color, VS2-SI2 clarity. Unsigned. Ring size 5. Approx. weight: 5.1 grams. Condition: Very good vintage co

A 900-purity platinum 6.33-carat cabochon-cut fire opal ring accented by a halo of round-cut and tapered baguette diamonds totaling 0.59 carats. Stamped 6.33, 0.59, Pt900, on the inside of the ring ba

A gorgeous 900-purity platinum 1.40-carat oval-cut sapphire ring accented by a halo of round-cut and tapered baguette diamonds totaling 0.68 carats. Stamped D068, 140, Pt900, on the inside of the ring

A 900-purity platinum 16.05-carat oval-cut blue topaz ring accented by 0.05 carats of round-cut diamonds. Stamped 16.05, 0.05, Pt900, on the inside of the ring band. Details and measurements: Ring siz

Diamond, Platinum Brooch, circa 1950 Stones: Marquise-shaped diamonds weighing a total of approximately 10.50 carats; round brilliant and full-cut diamonds weighing a tot

A 900-purity platinum 6.71-carat oval cut garnet ring accented by 0.10 carats of round brilliant cut diamonds. Stamped Pt900, 671, 0.10, on the inside of the ring band. Details and measurements: Ring

A 900-purity platinum 5.26-carat cabochon cut jade ring accented by 0.10 carats of round brilliant cut diamonds. Stamped 526, 010, Pt900, on the inside of the ring band. Details and measurements: Ring

A 900-purity platinum 2.32-carat cabochon cut star sapphire ring accented by a halo of round brilliant cut and tapered baguette diamonds totaling 0.27 carats. Stamped 027, Pt900, S232, K74367, on the

A 900-purity platinum 3.5-carat oval cut amethyst ring accented by 0.06 carats of round brilliant cut diamonds. Stamped Pt900, D006, on the inside of the ring band. Details and measurements: Ring size

Vintage 1.42 carat round brilliant-cut diamond and platinum ring with GIA certificate, color: N, clarity: VS2, marked: "900 PLAT / 10% IRID." 0.937" L x 0.27" W at widest section; size: 6 1/4. Approx:

A gorgeous 900 platinum ring having a 3.75-carat oval cut natural sapphire center stone, surrounded by .44-carats of baguette-cut diamonds and .32-carats of round-brilliant cut diamonds. Stamped Pt900

7.25 A gorgeous 900-purity platinum ring having a 35.43-carat briolette-cut amethyst center stone. Accented by a halo of baguette-cut and brilliant round-cut diamonds totaling 0.83 carats. Stamped Pt9