Sacred Geometrics

Australian Facetors Guild Member

Carat Yield Reference Tables

These tables are to help the facetor when trying to find the right design for a piece of rough. Given the width of the final cut stone that you think you will obtain and the volume factor (VF) of the design you are thinking of using, these tables will given an estimate of the carat yield of the finished gemstone.

Aquamarine

Beryl

Garnet - Almandine

Garnet - Rhodolite

Garnet - Spessartine

Quartz

Sapphire

Spinel

Topaz

Tourmaline

Zircon