Lab Grown Diamond Suppliers

Brilliant Earth

Chatham – they are a jewellery brand, but they also offer loose lab grown diamonds. Not UK based.

Stuller – a US refiner that have earned a recycled content certification verified by an SCS audit which ensures that all of their manufactured metals – gold, silver, platinum, and palladium product is certified 100% recycled metal content. Stuller also supply lab grown diamonds and gemstonesCanadaMark diamonds and moissanite (silicon carbide and diamond ‘look-a-like’).

Chatham

Chatham are a jewellery brand, but they also offer loose lab grown diamonds.

Diamond Foundry

Diamonds created in the US, with any cuts and styles available, each certified with an individual gem ID.

Stuller

US refiner that have earned a recycled content certification verified by an SCS audit which ensures that all of their manufactured metals – gold, silver, platinum, and palladium product is certified 100% recycled metal content. Stuller also supply lab grown diamonds and gemstones, CanadaMark diamonds and moissanite. You can read more about their sourcing policies here. Stuller also has quite an extensive resource conservation program as part of their Earth First initiative.