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Quartz Color Treatments

Quartz color treatment results vary due to the stone’s origin. Learn the effects you can achieve with different materials and radiation and heat…

Is an I Clarity Diamond a Good Buy?

An I clarity diamond has a low clarity grade, but can it look OK in an engagement ring? Learn the pros and cons of these stones and how to find a great…

Kingsman & Co.

Gem stone facetor, loose stones, and fine jewelry are our passion. Based in Cleveland Ohio, we bring amazing gems for local jewelers and enthusiasts.…

Acquire Collectibles

Offering Gemstones : Precious and Semi Precious for the Jeweler or the Collector/Investor Gem Cutting : All Lapidarian Services Offered both…

Gemstone Treatment Codes

The AGTA has proposed the use of gemstone treatment codes to promote disclosure and a common language for these procedures. Learn what these codes…