From Brooke's Supernova Collection, a purple hued Fossilized Wood Opal radiates into a halo of shimmering diamonds and green enamel in this hand engraved 18k gold sunrise necklace. 18k Gold Georgian Style Bezel Sunrise Wood Opal Necklace with White Diamond Halo and Enameling. - Metal: 18K yellow gold - Center Stone: Fossilized Wood Opal, 4.15 ct - Accent Stones: Diamonds, 0.37 ct - Setting Measurements: 28.5 mm × 19 mm - Design: Georgian-style bezel setting - Necklace type: One of a kind