PalmBeach Jewelry Platinum-Plated Sterling Silver Marquise Amethyst and Tanzanite Ring Violet and purple marquise petals bloom in perfect harmony on this stunning cocktail ring. Platinum-plated sterling silver 5mm x 2.5mm marquise-cut genuine amethysts and Tanzanites One round genuine amethyst One round genuine Tanzanite One round genuine white topaz accent Size 9 Retail $140