Luminous gemstone, is also called glow in the dark gemstones, glow jade.  It is artificial precious stone, which is made from exclusive micro crystalline quartz and photoluminescent pigment.  the luminous gemstone surface is smooth and subtle, when exposed under sunlight or a light with 10 minutes, it can glow in the dark for more than 8 hours. 
Luminous gemstone can be made into beads with a hole in the middle to make a necklace or bracelet.  
Imagine it, how beautiful and magic is with a glowing ornament at night!