inlove with Sumatra gems;they are just unique and exclusive and something that makes even more unique is the man who carve them,Filpus Kesuma also known by his Chinese name Kwee Goan Siong;he is
really blessed by God to do this artwork
and very difficult to find any skilled carver like him;he creates art,he paints with the stones;I used to spend days after day watching him cuting,grinding,polishing stones for my three months stay in West Sumatra
Some of the gems that he did carved were Turquoise,Tourmaline,Amethist,
Fossil Wood,Garnet,Hydrogrossular Garnet,Jasper,Agate,Riicolitte,Idocrase,
Quartz,Chalcedony to mention only a few of them.
Regarding some gemstones appraisal online web pink idocrase can go at 400$ per carat