Button earrings by Alexander Laut. 18-karat white gold. Prong-set oval rubellite cabochon. Pavé white diamond halo setting. Pear-shaped pink sapphire and tourmaline trim. 20. 79 total rubellite carat weight. 3. 94 total pink sapphire carat weight. 3. 61 total tsavorite carat weight. 0. 82 total diamond carat weight. For pierced ears.