Welcome to Gemlab Inc. at www.themelis.com

PRODUCTS & SERVICES PROVIDED BY T. THEMELIS - GEMLAB

Best training course for treating gems in this planet

Gems before-after treatment for study and research

This highly acclaimed seminar-workshop is conducted in selected locations around the world by the veteran and authority on gem treatments Ted Themelis. More..

Oven-fresh gems

Gemlab is now selling educational sets to jewelrs and gemologists rubies, sapphires,treated with lead, beryllium, borax, etc. for educational purposesDetails...

Gemstone ID-CARD

Every gem valued more than US$200 treated in our lab and we sell is accompanied by credit-card size GEM-ID with full treatment disclosure. Details..

COURSE #510 SCHEDULE
March 19-24, 2012
April 1-7, 2012
June 4-9, 2012
September 3-8, 2012
December 10-15, 2012

COURSE #510 SCHEDULED FOR JUNE 4-9 2012 IS POSTPONED FOR SEPT. 3-8, 2012
The gem trainning course #510 scheduled for June 4-9, 2012 is postponed for September 3-8 2012. The course will be updated and extended by one more day (total 6 days) while the tuition remained the same if registered and paid 30 days prior to scheduled class. PARTICIPATION STATUS:

Course details and description click here

"NEW" HEATING METHOD FOR RUBY-SAPPHIRE, SPINEL, GARNET As promised the new generation of heat-treated gems arrived. Ted is now treating with new innovative methodology untreated (or previously treated) rubies, sapphires, spinels, grossulars and other gems utilizing new proprietary method. The treatment enhances color, clarity, transparency, luster and brilliance on selected types of gems. All gems are sold by Ted are stable to light and normal wear (as their untreated counterparts), and they often difficult to detect even by experienced gemologists. All these gems are sold with full disclosure (see Gemstone ID-card). Stay tune as the new gemologist's nightmare is around the corner from Dr. Franken-STONE. More..	spinel grossular

ALL TED'S BOOKS ON SPECIAL PROMOTION 12-0419 All Ted's classic books: "The Heat Treatment of Ruby & Sapphire-2nd edition", "Mogok-Valley of Rubies & Sapphires", "Gems & Mines of Mogok", both Moogk books in leatherette bookcase, poster "Property Chart of Mogok Gems", poster "Gems & Mines of Mogok", all listed for US$474 are now offered for US$350 postpaid around the world. Details

TWO MORE BOOKS ARE SOLD OUT Ted's classic books "Beryllium-treated Rubies-Sapphires and Flux Enhanced Rubies & Sapphires are SOLD OUT. No reprint I expected. I would like to thank you all colleagues, friends and customers who supported my work and purchase this book. You may find a used copy in the eBay or Amazon at US$200+/copy
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For the gemologist who wants to learn!

A collection of previously published articles by Ted Themelis. COMING SOON

Adventures of Ted Themelis to exotic and dangerous gem mining areas around the globe. More..