Areas of Expertise
Diamond Expertise
Colored Stone Expertise
Antique and Estate Jewelery Expertise
AREAS OF COLORED STONE EXPERTISE:
- Ruby, Emerald and Sapphire
- Precious colored stones & phenomenal stones
- Difficult gem identifications
- Detecting methods of treatment
- Determining country of origin
index
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about
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appraisals
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expertise
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SGL laboratories
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educational articles
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contact
Sarasota Gemological Laboratory: Richard S. Sherwood, GG (GIA),
640 S.Washington, Ste 175, Sarasota, FL 34236, 941-377-4509 EMAIL:
SARASOTAGEMLAB@HOTMAIL.COM
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