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A guide to emeralds and the 4C’s

London DE is a fully integrated fine jeweller and gemstone dealer, operating at every stage of the supply chain, from mine-to-market. They focus on the finest grade gemstones and coloured gemstones from around the world, including Colombian emeralds, supplying the…

Emerald – the majestic May birthstone

Emeralds are fast becoming one of the most popular gemstones and they are focus in the month of May as its recognised birthstone. Emeralds are a notoriously hazardous stone to cut and polish because they can crack, or cleave, easily. All examples…

From mine-to-market: How to buy coloured gems ethically

Coloured gemstones are the luxury must-have fashion trend, but customers shouldn’t have to choose between fair trade and fair prices, writes London DE’s Phil Spencer. Emerald, sapphire, ruby and other coloured gemstones are enjoying a fashion renaissance. Royalty, movie stars…