DIAMONDS
In compliance with the Kimberley Process, GROSPIRON certifies that all its diamonds come from legitimate sources, not involved in armed conflicts, in accordance with the UN resolutions.
OUR STOCK
• Melee and side stones from DEF/VVS to GH/SI
• GIA, HRD and LFG certified stones from 0,30 ct
• Fancy shapes (princess cuts, emerald cuts, cushion cuts, radiant cuts, baguettes, tapers or pears matching pairs, etc)
OUR WORKSHOP
Two cutters, including one holding the qualification of Meilleur Ouvrier de France (Best Craftsman in France), are at your disposal to carry out the following projects :
• Bespoke diamond fitting (cutting to plan or cutting to the piece)
• Re-cutting of your diamonds on quotation
OUR SERVICES
• Certification of your diamonds by a laboratory
• FTIR analysis (infrared spectrometry) of naturality (type IIa, Ib, etc)
• Value assessment and purchase of stones or jewellery
