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The stone weighs in at a 18 carats and measures 17
These crystals grew unintentionally in a Polish zinc refinery smokestack which was demolished in the 70s
Used in lasers
moving facets a bit more while still leaving a great finish
Long Old Mine Cushion in TGG Lab Garnet 16.5ct Weight and Cut:Long Old Mine Cushion Cut TGG The stone weighs in atThis is a long old mine cushion which I cut in TGG, modeled after Taylor Swift's engagement ring stone. It weighs in at 16. 5ct and measures 15. 5x10. 2mm. Note TGG is not completely colorless with a very slight tan hue this color can get stronger when exposed to UV and then go back down with exposure to normal light. TGG is a very cool synthetic material. It has the same structure as a natural garnet, but has a composition that would never be