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Jan 1, 1970

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  • post-img Jan 4, 2020 3 Reasons You Really Want Diamond Certification
  • post-img Oct 18, 2019 Tanzanite Prices & Value - For 2019 and A Historical Perspective
  • post-img Nov 2, 2017 US$20 million for a ring? The most extravagant diamond sales Hong Kong has seen in 2019
  • post-img Sep 3, 2017 While Mined Diamond Sales Decline, The Future Of Lab Grown Diamonds Is Much More Than Jewelry
  • post-img May 7, 2017 Why a Few Lab-Grown Diamonds Temporarily Change Color

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SGL Labs - True value

The true measure of an appraisal—whether a diamond, gem, jewelry, or a watch—is a combination of sophisticated laboratory technology, and expertise in interpreting the test results. SGL Labs appraisals and lab reports are recognized and respected worldwide by retailers, jewelers, wholesalers, insurance companies, and law enforcement – and by consumers just like you, who need the most accurate and reliable appraisal available in the industry.


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Latest News

  • Oct 18, 2019 Tanzanite Prices & Value - For 2019 and A Historical Perspective
  • May 7, 2017 Why a Few Lab-Grown Diamonds Temporarily Change Color
  • Sep 3, 2017 While Mined Diamond Sales Decline, The Future Of Lab Grown Diamonds Is Much More Than Jewelry

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