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

2.92 g / 14.60 carats / 10.1 x 7.4 x 6.2 mm 

*The gemstone was cut from this material