World Gemological Institute
Gemological Certification london
14 Greville Street London EC1N 8SB
Mon-Fri 9.30am to 6.00pm
Gemological certification in Hatton Garden having build a solid standing reputation as one of the leaders in the gemological Industry.
Holts Lapidary - Gemstone Suppliers
Trusted Supplier of Gemstones and Lapidary Services
Holts Lapidary, 1st Floor, 39 Greville Street, London, EC1N 8PJ.
Mon to Thurs 10am-5pm Fri: 10am-4.30pm
Holts provide gemological certification on ethically sourced fine gemstones and lapidary services to the jewellery trade.
Richard Taylor jewellery valuation
specialist jewellery valuation service
The London Diamond Bourse 100 Hatton Garden London EC1N 8NX
Monday to Friday 10am -5pm
Gemological certification services by Professor Richard Taylor, principal valuer and consultant with more than 30 years’ experience in preparing expert jewellery reports.
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