Very pretty Peridot pendant necklace, set with diamonds and in platinum. This peridot is fine quality and a large 13.62 carats in weight and very gemmy clean! The necklace is 18 inch maximum adjustable to any smaller length. A few diamonds adorn the sides of the peridot. Total Weight: 11.71 grams Face Size: 1 inch x 0.7 inch Precious Metal: Platinum (pendant and chain necklace) Precious stones: -Peridot Center Stone: 13.62 carats, 16mm x 13.8mm -White Diamonds: 0.29 carats Hallmarks: Pt900, 13.62, D.29