Books
Showing 9–16 of 20 results
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Identifying Diamond Types and Synthetic Diamonds with CPF (Cross Polarized Filters)
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Identifying Diamond Types and Synthetic Diamonds with CPF (Cross Polarized Filters) (Digital Download)
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Magnificent Green – On the Trail of Legendary Colombian Emeralds
$120.00 Add to cart -
Natural or Synthetic Diamond: Identifying with CPF, DF and UV light
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New Generation of Synthetic Diamonds Reaches the Market: CVD-grown Blue, Pink and Yellow CVD Diamonds
$60.00 Add to cart -
Paraiaba – Type Tourmalines from Brazil and Mozambique: Implications for Origin and Authenticity Determination
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Pigeon Blood Valley – On the Trail of Mogok’s Famed Burmese Ruby
$120.00 Add to cart -
Ruby & Sapphire: Treatments and Identification – Decades of Advancement
$35.00 Add to cart