12 Carat Diamond Octagon Platinum over Silver Ring. Contemporary bezel-set octagon-shaped diamond accent man made ring makes a jet-setter statement. The main stone is complemented by glistening round diamond simulant accent stones for an intense sparkling silhouette. 12.12 carats total weight. The look of global-glamour everyone wants done in platinum over sterling silver. Sizes 6-10. METAL INFORMATION. Finish Type: Platinum over Sterling Silver - Bright. Height: 1/4". Length: 5/8". Width: 1/2". Max. Shank Width: 1/16". Min. Shank Width: 1/16". STONE INFORMATION. Diamond accent man made. Quantity: 1. Carat Weight: 11.000 Carat TDW. Size (mm): 12x10. Cut: Special. Setting: Bezel. STONE INFORMATION. Diamond accent man made. Quantity: 8. Carat Weight: .480 Carat TDW. Size (mm): 2.000. Cut: Round. Setting: Prong. STONE INFORMATION. Diamond Accent man made. Quantity: 28. Carat Weight: .644 Carat TDW. Size (mm): 1.500. Cut: Round. Setting: Prong. Available Ring Sizes: 6, 7, 8, 9, 10. Brand: ParisJewelry Size/Dimensions: 10 Metal Stamp: 18 kt Material: Gold Age: Adult Condition: New