Lady's Platinum & 18K Yellow Gold Emerald & Diamond Necklace. Necklace Length: 18.5 Inches (Platinum) Contains: One (1) Natural Colombian Emerald weighing approx. 7.30ct. Fifty Four (54) Natural Round Brilliant Cut Diamonds weighing approx. 3.10cttw. Color: G-H, Clarity: VS(1)/VS(2). This is a DYNAMITE green emerald at over 7 carats mounted in an 18K Yellow Gold frame which is itself set into a platinum and 3.10cttw diamond pendant. Fifty Four well matched, full cut diamonds surround and further enhance its beauty. The color is as good as it gets and so is the price. Furthermore, an interesting trade of fine watches or jewelry would be considered.