<ul><li>Fine Cut = Precision cut or visually imitates a precision cut. These stones have equal and symmetrical faceting with proper cutting angles ("critical angle') and depth.</li><li>AA = minor inclusions difficult to see from the face</li><li>Weight is approximate. Depth is between 60% and 70% of size listed. Size can vary +-0.1mm. 2-3mm (millimeter) gems are very small - less than 1/8 inch.</li><li>Optima Gem is a US based small business that has provided honest, accurately graded gemstones for over 25 years. Satisfaction Guaranteed.</li><li>Need more quantity? Just ask. We limit availibility to prevent being oversold. Free matching on all orders Shipped by Optima Gem.</li></ul> Description Gem Species: FELDSPAR Hardness: 6 Density: 2.56 RI: 1.52 Transparent to translucent material with blue flash. Moonstone is a June birthstone. Some have some chatoyancy and sometimes even asterism (4 ray stars).

OptimaGem Moonstone Light Green Round, Oval Cabochon Loose Gemstones (9mm)