Lady's South Sea Pearl & Diamond Necklace. Pearl Size: 10.70mm-14.50mm Necklace Length: 18" Contains: Thirty-One Natural Round Shape Pearls. Size Approx: 10.70mm-14.30mm, Color: White, Origin: South Sea. Pave Diamond Ball Clasp and Two Diamond Rondells. These pearls come from the same preveyer that supplies Tiffany's, Cartier, and Neiman Marcus. The retail ticket on these Pearls is in excess of $75,000!!! Whenever you see these on a woman's neck, you know she's a very important woman. No others need apply. This strand carries the coveted grade of "AA". The owner of these Pearls is very antsy to sell, and allowed to set a ridiculously low selling price for them.