Product details
種類:天然變色鈷藍尖晶石
重量:1.86克拉
顏色:藍色(白光)-靛色(黃光)
淨度:肉眼微瑕
車工:橢圓形
尺寸:7.75×6.47×4.77mm
處理:無燒無處理
產地:斯里蘭卡
鑑定證書:賴泰安寶石鑑定中心/台灣聯合珠寶玉石鑑定中心
Variety:Natural Color Change Cobalt Spinel
Weight:1.86 cts
Color:Color Change from Blue (daylight) to Violet (incandescent light)
Clarity:Slight Inclusion by Eyes
Shape: Oval Mix Cut
Dimension:7.75×6.47×4.77mm
Treatment:Unheated
Origin:Sri Lanka
Certification:LAI TAI-AN GIL/ TULAB