Metal: PLATINUM Marked/Tested FRED LEIGHTON, 950PT Gemstones/Diamonds DIAMONDS, APPROX.: 0.36ct TOTAL DIAMOND WEIGHT PINK SAPPHIRE APPROX. 0.80CT Clarity:VS1/SI1 Color:H Measurements: NECKLACE 16.75" LONG, HEART 19mm X 18mm (1 INCH = 25mm) Weight: 5.5g