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Monthly Archives: July 2010

Sapphires Illustrate the Limits of Perception

These two  sapphires are both from the island of Sri Lanka, both are heat enhanced, both are from the same vendor, both weigh about the same. Here’s another photograph, same stones, same photographer (myself), same camera, same photo stage, similar macro lens, slightly different lighting. Can you guess which one costs more?

A One-of-a-Kind Filigree Engagement Ring

We completed a most beautiful engagement ring a while back but weren’t able to post this blog till now. It was one of the most challenging projects we’ve ever done! Our clients Megan and Mike, big fans of antique and period jewelry, fell in love with a 1920’s Art Deco platinum ring in our estate […]

A Lesson in Appraising Jade

We’ve been working on an insurance appraisal for this wonderful platinum necklace with diamonds and jadeite from the 1920’s and realized the piece has a lot to teach about grading and valuing jade. Jade is not well understood by many folks. If I told you that jade can be one of the most expensive of […]