The charm style and lack of a main stone make it versatile and suitable for a wide range of ages. We will try our best to reply as soon as possible, usually within 24 hours or less.
6.78 ct Flashing Fancy (18.99 x 12.31mm) Natural Australian Boulder Opal
6.78 ct Flashing Fancy Shape (19 x 12 mm) Multi Color Australian Koroit Boulder Opal Natural Loose Gemstone. Boulder Opal. Mohs Hardness: 5.5-6.5 Found in Australia History: Opal is a semi-transparent solidified mineral composed of silicon and water.