JNA Jan/ Feb 2021

JAN/FEB 2021 ISSUE #425 US$15 CAUTIOUS OPTIMISM IN 2021 2021年展望審慎樂觀 Jewellery design directions Diamond trade outlook Reinventing jewellery education 珠寶設計新方向 鑽石貿易前景 重塑珠寶教育 Jewellery