agil.com.hk 主頁 | Asian Gemmological Institute and Laboratory Limited
亞洲寶石學院及鑑定所有限公司(AGIL),成立於1983年,是香港成立歷史最悠久的專業寶石鑑定所。亞洲寶石學院堅持不涉及珠寶買賣,以「忠誠、明辨、求真、創新」作為座右銘,嚴謹治學、科學鑑證,服務珠寶界。亞洲寶石學院,是香港第一家,榮獲香港別行政區政府認可處認可專業寶石鑑定所 (HOKLAS 151)。
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gubelingemlab.ch Gübelin Gem Lab – Gemmological analyses and reports
Learn how the Gübelin Gem Lab combines its state-of-the-art equipment and expertise to analyse coloured gemstones, diamonds and pearls.
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search4gems.com Search4Gems | Buy and Sell Gemstones, Jewellery and More in Our Secure, Ethical Marketplace.
Buy and sell gemstones, jewellery, gemmological tools, mineral specimens and related items via auction or fixed price formats in our secure, ethical marketplace.
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