Blue, Green Spinel - 5.17 ct - International Gemological Institute (IGI) - Cobalt #blue green spinel #cobalt #colored gemstones #durable gemstone #gem certification #gemstone origins #igi certified #spinel
1 pcs Green Emerald - 4.69 ct - Bellerophon Gemlab - Brazil Origin #beryl #brazil emerald #emerald #gemstone origins #green gemstone #precious stone
