gem dragon auctions

purple scapolite crystals - pamir, tajikistan

kornerupine - tanzania

iron stone & tiger's eye - india

copper in scapolite - tanzania

tourmaline - brazil

lutetium aluminum garnet (luag)

color change fluorite - pakistan

umbalite - tanzania

diamond gem cube

peruvian blue opal

tanzanite - tanzania

sapphire - sri lanka

songea sapphires - tanzania

blue peruvian opal

rwandan amethyst - rwanda (cab grade)

mali garnets

ametrine - blended

unheated cambodian zircon

tsavorite - tanzania

tanzanite - tanzania