gem dragon auctions

amethyst namibia

burmese spinel gravel- mine run

medium papaya cubic zirconia

burmese pink spinel crystal

imperial topaz - brazil

congo tourmaline

prasiolite - brazil

color-shift malaya garnets - tanzania

tourmaline - brazil

imperial topaz

spectrolite - finland

mahenge spinel - tanzania

peridot - pakistan

mahenge garnet - tanzania

tsavorite garnets - tanzania

mixed synthetic corundum parcel

oro verde - brazil

tourmaline - calabar, nigeria

burmese blue moonstone

synthetic emerald crystal cluster - russia