Beautiful Art Deco Platinum Diamond brooch with a stunning Aquamarine centerpiece! White sparkly diamond rounds surround the aquamarine. The chain is 14k white gold and is 19 inches long. Please note that aquamarine can look quite different under different lighting. Diamonds are top quality, average G color and VS/SI clarity. Total Weight: 27.5 grams (pendant and necklace) Face Size: 1.3 inch tall, 0.9 inch wide Precious Metal: Platinum (pendant), 14k White Gold (chain necklace) Precious stones: -Aquamarine Center Stone: 45 carats, 27mmx18.3mm -White Round Diamonds: 3.5 carats Hallmark: 15%IRID