Gem School - Gemology School - Gemologist School
21 Nov

北京国际珠宝展 Beijing International Jewelry Fair

AIGS Chairman Kennedy Ho gave a speech of ruby & sapphire  historical changes in supplies and price from mine to market on the Gems & Jewellery Conference. It's AIGS' first time to attend the China International Jewellery Fair Beijing. Our Booth number is 8B516-518.