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It is an irregular but chunky piece that will need some preforming but should yield an incredible die
The Ahura FirstDefender is a raman spectrometer which was originally designed for use by the military
They actually do their best to prevent that from happening because it makes them less effective for technical use
The result is a bright and very dispersive gem with optical properties similar to diamond (cubic crystal structure with a lower RI but the same dispersion as diamond)
New YbAG Blue Laser Garnet 11.2ct f35 It is an irregular butThis is an asscher cut ytterbium aluminum garnet, or YbAG, which was custom grown for us. The stone weighs in at a 11. 2ct and measures 10. 5mm across This is a brand new garnet which was grown for us! YbAG has been used in the laser industry but has never been publicly available to the gem world as far as we know. This crystal in particular was grown with a custom formulation to enhance and deepen its blue color, which is a vivid deep aqua. This is
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