ผลลัพธ์จากการค้นด้วยคำว่า "Precious stones--Sri Lanka" พบ 551 รายการ

Coloratura: high jewelry and precious objects by C..
CIBJO Congress 2016: An Overview
The Bright Purple Garnet: A New Find in Mozambique
Faceting as a Factor of Gemstone Appraisal on Tomo..
African Odyssey 2017/18
JCK Vol. 150 Issue 3 (May 2019)
JCK (Spring 2019 - Luxury)
JCK (Spring 2019 - Pearls)
JCK (May 2019 - Discovering New)
SA Jewellery News (October 2018)
Fresh from Tucson