Auction House Condition Credentialing 
Antique Appraisers Auctioneers
SEPTEMBER 9, 2024
Be sure to read reviews, check their credentials, and explore any feedback from previous customers to get an idea of their reputation. These buyers have extensive knowledge and can quickly assess an item’s value based on its historical significance, rarity, and condition.
Invaluable
SEPTEMBER 4, 2024
31,200,000) Auction House: Christie’s (Only Watch) Year: 2019 In 2019, the Patek Philippe Grandmaster Chime Ref. 6300A-010 set a staggering record at the Only Watch charity auction when it sold for $31 million, nearly double the previous record for the most expensive watch ever sold at auction. Prince Mohammed Tewfik A.
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La Jolla Gem Appraisal
JULY 7, 2024
Choose the Right Selling Method : Consider selling through a reputable jewelry broker, auction house, or high-end consignment shop. Clean and Repair : Make sure your jewelry is in the best possible condition. Verifying Credentials : Ensure the broker is accredited. Auction Houses : Ideal for rare and valuable pieces.
Imperial Gem Lab
MAY 13, 2019
What information is included in the appraisal report Credentials Date of appraisal Date of examination of item (if different from date of appraisal) Printed name and signature of appraiser or authorized representative. Where to sell jewelry A popular avenue for selling pre-owned jewelry is through auction houses.
GIA 4Cs
JULY 21, 2022
Look at diamonds under different lighting Daylight, fluorescent light, spot lighting – a diamond looks very different under various lighting conditions. Top museums and auction houses trust us to evaluate their finest treasures, and our reports are recognized internationally. At GIA, we know diamonds.
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