NJM CO.,LTD
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NJM Co., Ltd. is affiliated with the Thai Gems And Jewelry Association (TGJTA) and International Colorstone Association (ICA). Please contact us if you have any questions or inquires for our collection

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  • Home
  • About
  • Gemstones
    • Ruby
    • Sapphire
    • Paraiba Tourmaline
    • Tourmaline
    • Tsavorite
    • Demontiod
    • Spessartite
    • Spinel
    • Fire Opal Mexican
    • Tanzanite
    • Blue Zircon
  • Contact