tavernier blue 中文意思是什麼
tavernier blue
解釋
塔維奈爾藍-
Perhaps the most famous diamond came onto the scene in the 1600s when world renowned gem merchant jean baptiste tavernier brought from india the 112 carat great blue diamond, part of which later became the hope diamond, and the hoh - i - noor in the british queens crown
2亮度鉆石的亮度是指任何角度進入寶石冠部的光，都可以通過寶石內部，然後又經寶石冠部小面射出來，並被觀測者眼睛所看得到的光亮。
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