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 25 years. Satisfaction Guaranteed.
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All London blue Topaz is irradiated to produce the beautiful blue color. We buy only approved material that we recut to insure you get the most brilliant gem possible. Blue Topaz is the November and Scorpio birthstone. Our gems are calibrated for easy design for the artist and use in standard settings by the jeweler, goldsmith or silversmith.