No reserve price Blue Topaz - 21.70 ct - International Colored Gemstone Association (ICA GemLab) - Top Swiss Topaz #blue topaz #colored gemstones #durable gem #gemstone certification #ica gemlab #jewelry stones #natural blue gems #topaz gemstone
No reserve price - 1 pcs Blue Topaz - 72.38 ct - International Colored Gemstone Association (ICA GemLab) - Precision Cut Rich Color #blue gemstone #blue topaz #gemstone clarity #ica certified #jewelry stone #Precision cut #topaz gemstone #treated gemstone
