The rarest, most wanted and also the most valuable opals in the world.
Popular opals with vibrant colors
Natural precious opal from Australia (Lightning Ridge) - Natural rough opal, 25ct, 32x22mm
Natural unworked precious opals. Australian Opals - Crystal Opal from the Lightning Ridge area. A bottle with a plug and no water. 27x13mm
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Natural precious opal from Australia (Lightning Ridge)...