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These have some nice color changes depending on lighting
55 and dispersion of 0
and when you look at it it looks back
Typically jewelers will pull out obvious diamonds and any stones that look valuable to them
Unusual for our site
LYSO Pixels Raw and Faceted Loose Gems Blue Fluorescent Scintillator Stone:Partial LYSO Pixel Prism (avg. 5ct) These have some nice colorThese are loose scintillator pixels of LYSO (Lutetium Yttrium Oxyorthosilicate) which were made for PET scanners but didn't end up meeting the cut. Some are full prisms measuring 20x4x4mm, some are partial (either broken pixels or pixels that caught the edge of the crystal and show some of the rounded crystal face). We have also had some faceted as long pixel gems which are very bright and beautiful! LYSO is a very unusual crystal grown for use in