Margot McKinney Jewelry pearl and mixed stone ring. Polished 18-karat white gold band and settings. Mixed-cut and multihued precious stone border. Brilliant-cut diamonds, aquamarines, peridots and mixed sapphires. 16. 4mm naturally gray Tahitian pearl at center. 7. 81 total combined sapphire carat weight. 2. 70 total peridot carat weight. 1. 42 total pink tourmaline carat weight,0. 59 total aquamarine carat weight. 0. 58 total diamond carat weight. Made in Australia.