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Gemmology International Inc.
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Jeweler Blog

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  • Birthstone Feature: Rubies Have Been Coveted Since Biblical Times
    Source: Jewelry Judge Blog Published on 2022-07-05
  • Let's Take a Deep Dive Into the Optical Phenomenon Called 'Chatoyancy'
    Source: Jewelry Judge Blog Published on 2022-06-30
  • 5.09-Carat Paraiba Tourmaline Stars at Bonhams' Hong Kong Auction
    Source: Jewelry Judge Blog Published on 2022-06-29
  • Lesotho's Prolific Letšeng Mine Delivers 245-Carat Gem-Quality Diamond
    Source: Jewelry Judge Blog Published on 2022-06-28
  • Bedazzled Basketball Becomes Unofficial Mascot of NBA's Diamond Anniversary
    Source: Jewelry Judge Blog Published on 2022-06-27
  • Music Friday: Neil Diamond Sings, 'Gold Don't Rust, Love Don't Lie' in His Country Classic
    Source: Jewelry Judge Blog Published on 2022-06-24
  • Exceptional Pair of Mozambican Rubies Headlines Gemfields' Auction
    Source: Jewelry Judge Blog Published on 2022-06-23
  • Finals MVP Steph Curry Breaks Out His Championship Jewelry for Warriors' Parade
    Source: Jewelry Judge Blog Published on 2022-06-22
  • Journalist's Nobel Medal Nets $103.5MM at Auction to Benefit Ukrainian Refugees
    Source: Jewelry Judge Blog Published on 2022-06-21
  • Diamond-Shaped Cafe Floats Like a Pendant 280 Meters Above Dashbashi Canyon
    Source: Jewelry Judge Blog Published on 2022-06-20
  • Music Friday: Bonnie Raitt Sings, 'Blame It on Stars Strung Like Jewels From Here to Mars'
    Source: Jewelry Judge Blog Published on 2022-06-17
  • Mastercard Survey: Jewelry Sales Growth Continues to Outpace All Other Sectors
    Source: Jewelry Judge Blog Published on 2022-06-16
  • 'Great American Diamonds' Take Center Stage at Smithsonian's Newest Exhibit
    Source: Jewelry Judge Blog Published on 2022-06-15
  • Colombian Army Releases Video of Treasure Strewn From San José Shipwreck
    Source: Jewelry Judge Blog Published on 2022-06-09
  • It’s Best to Wear Your Precious Jewelry Through Airport Security, Says TSA
    Source: Jewelry Judge Blog Published on 2022-06-08

Accredited Jewelry Appraiser / Graduate Jeweler Gemologist

Geoffrey A. Nelson, GJ (GIA), GG (GIA), ISA-AM, Sr. Mbr, NAJA, CIA-JIAI

Call for an accurate & complete jewelry appraisal: 626-568-4910

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