lecture

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Advanced-Scientific DIAMOND Program (LIVE)
USD $79.00 – USD $495.00 Select options This product has multiple variants. The options may be chosen on the product page
Advanced-Scientific DIAMOND Program (RECORDED)
USD $79.00 – USD $495.00 Select options This product has multiple variants. The options may be chosen on the product page
Intermediate-Advanced DIAMOND Program (RECORDED)
USD $95.00 – USD $495.00 Select options This product has multiple variants. The options may be chosen on the product page
Basic – Intermediate DIAMOND Program (RECORDED)
USD $79.00 – USD $295.00 Select options This product has multiple variants. The options may be chosen on the product page
2022 – “ID of Major Gems & Origin determination”
USD $19.00 Add to cart
2022 – “Spinel history, origin, treatments, marketing, and pricing”
USD $19.00 Add to cart
2022 – “Morphology of diamonds as window to origin”
USD $19.00 Add to cart
2022 – “Beyond Fluorescence for ID Testing”
USD $0.00 Add to cart
2022 – “Comparison of portable instruments for screening and ID of lab-grown diamonds”
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2022 – “Responsible sourcing and marketing of colored gemstones; challenges and opportunities”
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2022 – “Importance of Antique Jewelry in the Twenty-First Century”
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2022 – “Serbian Gemstone Deposits”
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