Lutetium Aluminum Garnet (LuAG)

LuAG (Lutetium Aluminum Garnet), also known as Lumogarnet. Lab-grown material with intense neon yellow color and high density. Composed of lutetium aluminum oxide, it is among the most UV-reactive of the synthetic garnets, showing INTENSE fluorescence under ultraviolet light. Valued for its brilliance and durability in both optical and faceting

3.54 g / 17.7 carats / 11.1 x 9.1 x 6.4 mm 

*The gemstone was cut from this material