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rendering them unsuitable for use but excellent for gem usage
The numbering is not perfect--the center of the '4' on 14 ended up filled in
They've been faceted and set in solid sterling silver jewelry
these stones range from 19-20mm in length and 4-7ct in weight
These fantasy cuts with their concave curved faces add an extra dimension to the stones
Nd:YAP Pendants, Soviet Yttrium Aluminum Perovskite Jewelry pulled rendering them unsuitable for useThese are lab grown perovskite gems (specifically yttrium aluminum perovskite) set in 925 sterling silver. These range in color from purple pink to orange red each is unique and individually photographed. This is a very odd and rare laser crystal, yttrium aluminum perovskite (YAP). It was grown in the 80s in the soviet union for use in lasers, but never caught on as an alternative to its better known cousin yttrium aluminum garnet (YAG). It has a