![](https://assets.catawiki.com/image/cw_lot_card/plain/assets/catawiki/assets/2024/6/19/e/2/8/e2875ca5-d890-495a-b9f3-b93f562c649c.jpg)
1 pcs 黑色(褐色) 蓝宝石 - 12.60 ct
编号 85464057
编号 85464057
ALGT COLORED STONE IDENTIFICATION REPORT
IDENTIFICATION
Species ................................................................................................. Natural Corundum
Variety ............................................................................................................ Star Sapphire
DESCRIPTION
Shape & Cutting Style ......................................................................... Oval, Cabochon
Measurements ....................................................................... 12.75 x 9.96 x 6.66 mm
Carat Weight ................................................................................................... 10.09 Carat
Color .......................................................................................................... Black (Brownish)
Transparency ........................................................................................................... Opaque
ADDITIONAL GRADING CHARACTERISTICS
Optical Effect ........................................................................................................ Asterism
COMMENTS
No indications of heating.
May be called "Gold Sheen Sapphire" in the trade.
31 May, 2024
98214465