Collectible Russian demantoid set Collectible alexandrite phenakite crystals are typically colorless

phenakite crystals are typically colorless

Faceted chrome tourmaline basil-green

plated with rhodium to create the striking "black gold" effect

Untreated pinkish purple sapphire with a GIA certificate

Very nice dispersion

Collectible Russian demantoid set Collectible alexandrite phenakite crystals are typically colorlessCollectible Russian demantoid set Rough demantoid 8. 05 cts Faceted demantoid 0. 28 ct Everyone from gemsotne world knows, that best demantoids are mining in the Urals Mountains. There are few deposits there: Korkodino, Poldnevoe and Bobrovka. My favourite is Bobrovka. I am selling demantoids from Bobrovka, because the have natural color, no heating.