Auction House Gemology Insurance Policy 
International Society of Appraisers
MARCH 14, 2025
high end, branded, celebrity provenance) is going to sell at a high-end international auction house like Christie’s. A collection of unbranded jewelry that has no celebrity provenance may sell at a local or regional auction house. For instance, Elizabeth Taylor’s jewelry (i.e., It has similar qualities.
La Jolla Gem Appraisal
JUNE 24, 2023
Ask for certification: Request a diamond certification from a reputable gemological institute to ensure authenticity and quality. Verify return policy: Verify the store’s return policy, in case you need to return or exchange the diamond. Be sure to follow these steps and choose the right insurance policy for your needs.
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