This loose genuine chunk of Opal is gorgeous! Personally mined by a friend and a great collectors item. Comes with gem jar .a little under 5 carats Photos 2-4 show size comparisons - view these No paperwork Gift box included for free( always!!) 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!! I ship within 24 hours now since I am hawaii time