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Books

Showing 13–21 of 21 results

  • Natural or Synthetic Diamond: Identifying with CPF, DF and UV light

    USD $35.00
    Add to cart
  • New Generation of Synthetic Diamonds Reaches the Market: CVD-grown Blue, Pink and Yellow CVD Diamonds

    USD $60.00
    Add to cart
  • Paraiaba – Type Tourmalines from Brazil and Mozambique: Implications for Origin and Authenticity Determination

    USD $60.00
    Add to cart
  • Pigeon Blood Valley – On the Trail of Mogok’s Famed Burmese Ruby

    USD $120.00
    Add to cart
  • Ruby & Sapphire: Treatments and Identification – Decades of Advancement

    USD $35.00
    Add to cart
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    SPECIAL – 3 Book Bundle

    USD $90.00
    Add to cart
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    SPECIAL – 4 Book Bundle

    USD $100.00
    Add to cart
  • Steps in Screening and ID of Lab-grown Diamonds – Poster

    USD $35.00
    Add to cart
  • Steps in Screening and ID of Lab-grown Diamonds – Poster (Digital Download)

    USD $15.00
    Add to cart
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Company Profile

Gemmological Research Industries Inc. is a consulting company that specializes in the identification, grading and evaluation of gem quality rough, polished and mounted diamonds, gems, research and training of all segments of jewellery industry.

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info@BrankoGems.com
+1 604-619-3590

1213 Langdale Drive
North Vancouver, BC
V7R 1Z8 Canada

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