Greg Yuna expert jeweler appeared on GQ's On The Rocks series. Yuna runs us through some of his pieces and he goes into detail about the value behind the stones. He tells us about the first piece he ever worked on which was a jewish piece. Yuna has created pieces for Shy Glizzy, Lil Yachty and many more. Yuna says, "When I buss it down I use only vvs".