Gem-A provides internationally renowned gemmological instruments, made to the exceptional standards demanded by our members, students, valuers and the jewellery trade. Our instruments are tested in our student classrooms to check for practicality and longevity, and we strive to provide the best instruments available on the market. 

Items such as the Chelsea Colour Filter, London dichroscope, folding polariscope and estimator loupe are instruments that have been designed by Gem-A for the trade. Because of our quality assurance policy, we guarantee that you will receive the finest instruments available on the market. For advice on any item, please contact Gem-A directly at +44 (0)20 7404 3334, email Alan Clark at alan.clark@gem-a.com or stop by our retail area, open Monday to Friday, from 9:30 am - 5:00 pm. We look forward to hearing from you. 

Catalogue

Click here for the latest catalogue and order form.  

FEBRUARY SPECIAL OFFER

Every month Gem-A gives you a special offer on books or instruments, giving you the chance to update or improve your knowledge of gemmology

COMBINATION TESTER

Get a 40% discount on the Gem-A Combination Tester.

Combination tester
Test diamonds, diamond simulants and Synthtetic Moissanite.
Battery operated.

Usual price: £125.00 + VAT

Special Price: £75.00 + VAT. Postage and packing FREE in the UK.

No further discounts apply.

Offer available on orders placed before 1 March 2012 only.