John Rosen
JR

John Rosen

Linkedin Profile
Gemologist at John P Rosen Appraisals | Los Angeles Metropolitan Area
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About John Rosen

  • John Rosen is a distinguished gemologist at John P Rosen Appraisals, where he specializes in scientific gem testing and evaluation, particularly for insurance purposes. With a keen eye for detail and a profound understanding of luxury goods, John has established himself as a trusted authority...
    John Rosen is a distinguished gemologist at John P Rosen Appraisals, where he specializes in scientific gem testing and evaluation, particularly for insurance purposes. With a keen eye for detail and a profound understanding of luxury goods, John has established himself as a trusted authority in the field of gemology. His expertise spans a wide array of skills, including diamond grading, jewelry design, and stone setting, making him a versatile asset in the appraisal industry. At John P Rosen Appraisals, John is currently leading several key projects aimed at enhancing the accuracy and reliability of gemstone evaluations. His commitment to precision is evident in his meticulous approach to diamond grading, where he applies advanced techniques to assess the quality and value of each stone. Additionally, John’s proficiency in wax carving and styling allows him to provide clients with comprehensive insights into jewelry design, ensuring that each piece is not only appraised accurately but also appreciated for its artistic merit. John’s extensive knowledge of pearls and handbags further enriches his appraisal services, allowing him to cater to a diverse clientele. His passion for luxury goods drives him to stay abreast of industry trends and innovations, ensuring that his evaluations reflect the current market landscape. As a thought leader in gemology, John actively shares his insights on social media, engaging with fellow professionals and enthusiasts alike. Follow him on Twitter @JohnRosen1 to stay updated on his latest projects and industry insights.
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  • John Rosen Work

    • Gemologist at John P Rosen Appraisals in May 1984 to Present
    • Antique and Estate Jewelry Buyer at Charlton International in January 1981 to January 1982
    • Gold and estate jewelry buyer at Toronto Coin Centre Ltd in January 1975 to January 1981
  • John Rosen Education

    • Gemological Institute of America, GG, Gemology, January 1982 to January 1983
    • Canadian Jewelers Institute, GJ, Graduate Jeweler, Graduate Jeweler, January 1981 to January 1982
    • GIA (Gemological Institute of America), GG, January 1982 to January 1983
  • John Rosen Skills

    • GemologySilverJewelry
      GemsLuxury GoodsDiamond GradingJewelry DesignDiamondsGem IdentificationPearlAuctionsDiamond JewelryWatchesEarringsNecklacesAntiquesHandmade JewelryDesigner JewelryBraceletsStone SettingRough DiamondsPearlsPendantsGoldFashion JewelryEstate JewelryWholesaleGoldsmithingEngagement RingsLuxuryLapidarySilversmithingWax CarvingBanglesSapphirePlatinumRolexLuxury LifestylePrecious MetalsGiftsAppraisalsWedding BandsFashionHandbagsLeatherRingsSterling SilverStylingEmeraldStone

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  • About John Rosen's Current Company

  • Frequently Asked Questions about John Rosen

    • What is John Rosen email address?
      Email John Rosen at j***g@aol.com. This email is the most updated John Rosen's email found in 2025.
    • How to contact John Rosen?
      To contact John Rosen send an email to j***g@aol.com.
    • What company does John Rosen work for?
      John Rosen works for John P Rosen Appraisals
    • What is John Rosen's role at John P Rosen Appraisals?
      John Rosen is Gemologist
    • What is John Rosen's Phone Number?
      John Rosen's phone (**) *** *** 281
    • What industry does John Rosen work in?
      John Rosen works in the Luxury Goods & Jewelry industry.

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