Certified diamonds

Nicholson & Coulthard Ltd. provide a service allowing you to hand select diamonds from our range in stock.

These diamonds are certified and come with a certificate of authenticity detailing their quality and specifications. Our diamonds are sourced from worldwide suppliers.

Diamond Rings in Carlisle
Certified Diamonds in Carlisle

Diamond merchants

Our loose diamonds come from some of the best suppliers on the market.

Imported from diamond merchants based in Antwerp and Israel, we also receive superb stones from London. Our shop has a changing range of diamonds in stock, tending to vary from quarter of a carat to 3 carat diamonds.

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