RETRO PLATINUM DIAMOND PENDANT NECKLACE: Platinum diamond pendant contains 17 round full cut diamonds, one marquise cut diamond and 5 baguette cut diamonds. One diamond is chipped. Weight: .50 Ct. Approx. Rated VS in clarity and G-H in color. The diamonds are bead, prong and channel set. 18'' Sterling silver chain. Platinum weight 3.6 grams.