Faceted Emerald Green Sapphire Semi-Spheres

Crafted from the same lab created green sapphire used on Rolex Milgauss watch faces- this exclusive design is as extremely rare as it is beautiful. Sourced from sapphire engineers in Switzerland.Designed for beauty as well as function our semi-spheres add surface area and heat retention to any set up. All sizes fit in every insert we offer from 18mm-22mm   Experience next level dabbing with sapphire (and ruby) inserts! When used as directed, our inserts last a lifetime - no replacements needed. Sapphire will never fog, crystallize, or "chazz" up and your gem insert will forever look the same as the day you bought it. Unparalleled heat retention Optimize your material for extended use, creating a more efficient sesh with less waste. Maximize savings with minimal waste - it's like putting money in the bank! Exceptional durability Unlike glass, sapphire is highly impact resistant. If dropped, your gem is guaranteed to never shatter. Perfection is our goal We maintain a strict tolerance l