Weight is approximate. Size can vary +-0.1mm. 2-3mm (millimeter) gems are very small - less than 1/8 inch.
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.
AAA = eye clean, any inclusions will not be visible to the eye
Optima Gem is a US based small business that has provided honest, accurately graded gemstones for over 30 years. Satisfaction Guaranteed.
We carefully select the rough to represent accurately its natural counterpart. These gems are created by the Flame Fusion and have essentially the same physical properties as natural Sapphire.