Gem Data

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210 Post St Ste 918
San Francisco, CA 94108

Gem Data, located in San Francisco, CA, is a trusted and experienced jewelry estate appraisal company with over forty years of industry expertise in the identification and analysis of precious gemstones and metals.

They offer certified appraisals that not only establish and protect the value of your precious pieces but also provide historical details about your cherished jewelry, ensuring their long-term preservation and appreciation.

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Reviews

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5.09 reviews
Photo of Ted H.
Ted H.
2/3/2013

Jay Honey knows her business. Friendly and down to earth, easy to schedule an appointment, will stay late if necessary. Great resource for anyone looking for information on precious stones. Now...

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David S.
10/22/2021

Legit, accurate appraiser. Provided an accurate, error free certificate. Knows her stuff on diamonds. Would recommend.

Photo of Catherine M.
Catherine M.
10/29/2019

I needed my engagement ring appraised for insurance and found JHoney here on Yelp. So glad I did. Her office is like Aladdin's cave with so many cool bits and pieces. I was there for about 45 mins...

Lettin' Y.
10/22/2019

I travel frequently for work and was looking to get a beloved ring appraised, just in case I lost or damaged it during my travels. I was new to the process of appraisals and a little bewildered...

Grace S.
12/13/2018

I had to urgently get an appraisal on my wedding band and engagement ring for insurance purposes. I called around to several places but found that either the wait for an appraisal would be...

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