The beauty of South Sea pearls gleams with undeniable radiance from every angle with a classic eternity necklace design. B.P.'s High Seas Pearl Necklace makes a timeless gift to self, or for loved ones with discerning tastes. CRAFTSMANSHIP DETAILS Main Gemstone: 12-13mm South Sea Pearls. Surrounding Gem(s): Approx. 9.99ct Round Brilliant Diamonds Exquisitely crafted in 18K Gold (White). (click here to view our size guide).