9.80 ct Fabulous Fancy Shape (17 x 14 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.
3.03 Cts RADIANT Cut G Color VVS2 Clarity IGI Certified Lab Grown CVD Diamond
IGI Lab is the 2nd most reputable & trustworthy Lab after GIA. Every person can have a different opinion about the color & clarity of the stone. The Diamond you receive will be exact color, clarity and cut.