21,’ctw l genuine set of boulder opals loose. Flashy Keep in mind some photos are zoomed. Photos 4-?5 shows A coin comparison and caliper . Please view . Perfect for the gem collector out there! I have a ton of 10k, 14k, , Kay jewelers , zales , vintage , , white gold. Rose gold, yellow gold , gemstones , wedding rings Art Deco fine jewelry,engagement/wedding ring . Solid gold diamonds , opals,Ruby’s,emerald,gemstones listed currently here!! Absolutely gorgeous . Two day shipping Absolutely gorgeous and an excellent price