Large Colorless HPHT-Grown Synthetic Gem Diamonds from New Diamond Technology, Russia
418
9
ชื่อวารสาร : Gems & Gemology
วันที่เผยแพร่ : 07/2021
สำนักพิมพ์ : Gemological Institute of America Inc. (GIA)
หมวดหมู่ :
Diamonds
จำนวนหน้า : 20
พร้อมใช้งาน :
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