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Tsarstone collectors guide


Reference collection of gemological tools and synthetic gemstone manufactures, including manufactures of synthetic alexandrite and cat's eye gemstones.

Resource listing

Diamnd Tech
Produces grinding wheels, saw blades, special form wheels, and diamond discs in a complete range of sizes specializing in lapidary products.
Synthetic Gems
Offers large selection of synthetic padparadscha sapphire, lab alexandrite, created and synthetic lab emerald, cubic zirconia (CZ), white clear lab sapphires, lab-grown citrine quartz, and synthetic ruby.
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Professional appraiser associations and private appraisers recommended for valuation of natural loose alexandrite gemstones and alexandrite
Gemstone dealers
References on online gemstone wholesalers and retailers offering natural loose alexandrite, cat's eye and yellow chrysoberyl gemstones for s
References and resources on jewelry retailers, designers and manufacturers selling alexandrite jewelry or accepting custom alexandrite jewel
List of well-known gemological laboratories equipped to test chrysoberyl gemstone varieties, including identification of natural alexandrite
List of museums featuring gemstone and mineral collections or exhibitions and recommended for further study of alexandrite and related gemol
Reference collection including books, dictionaries, encyclopedias, magazines and periodicals recommended for further research of alexandrite
List of organizations involved in the regulating of gemstone and jewelry trade, mining and dedicated to scientific study of gem materials.
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