Our version 6 Asha is currently US Patent Pending:
US Patent Application No: 12/139,931
Method for Producing a Highly Refractive Composite Gemstone, and Product
Filed: June 16, 2008
It should further be noted that currently, within the entire market of 'diamond simulants' or 'fake diamonds', there are only two product that have US patent involvement - Asha and Moissanite.
While most sellers of imitation diamonds tout their product as being a technological breakthrough that only they can offer, you can cut through various claims with a simple question - if its so unique, why don't you have a patent or patent application for the process?
Only two diamond simulants can currently pass that simple test - Asha and Moissanite.