From Brooke's Supernova Collection, a one of a kind Rhodochrosite Necklace handcrafted in 18K yellow gold and finished with a luminous white diamond halo and hand enamel sunrise detail. 18k Gold Georgian Style Bezel Rhodochrosite Necklace with White Diamond Halo and Hand Enameling. - Metal: 18k yellow gold - Center Stone: Rhodochrosite, 3.13 ct - Accent Stones: Diamonds, 0.25 ct - Design: Georgian-style bezel setting - Necklace type: One of a kind