150 Ashley Road, Hale,

Cheshire, WA15 9SA

0161 233 9977


Third Floor, St Johns Court, 19B Quay Street,

Manchester, M3 3HN

0800 080 3535


5 St Christopher’s Pl, Marylebone,

London, W1U 1NA

020 33 271 271

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What Sets Us Apart

Steven Stone cares deeply about the social and environmental impacts of mining. Discover the standards that we adhere to across our supply chain.

Gia Origin Report Diamonds

All Steven Stone diamonds are independently certificated by the GIA, one of the world’s most respected grading laboratories.

Supports Community Development

Steven Stone supports specialised industry programmes concerned with improving human rights and instilling more sustainable environmental processes.

The Kimberley Process

To guarantee stones that are conflict free and ethically sourced, Steven Stone does much more than observe the Kimberley Process.

GIA Diamonds

GIA Diamonds

Having provided an impeccable, ethical service since 1937, our commitment to providing quality and clarity is a promise set in stone.

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Where We Source From

Steven Stone’s range of conflict free diamonds are from natural and lab grown sources. Originating from Canada, Botswana, Namibia, Russia and South Africa, discover more about their provenance using the map below.

Recycled Precious Metals

Fairtrade Gold We can choose recycled metals to decrease the global demand for newly mined gold. This will diminish the environmentally and socially destructive effects of dirty gold and other metal mining practices.

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Ethically Sourced Diamonds

Discover the distinctions between natural and lab grown diamonds.


Giving Back

Despite abundant natural resources, many artisanal miners live in abject poverty and endure terrible working conditions every day. Steven Stone donate to programs that are dedicated to improving human rights and environmental practices in our industry.

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Fully Traceable Diamonds

  • Mining Mining
  • Diamond Cut Diamond Cut
  • Polishing Polishing
  • Our Store Our Store
  • Cards with all Details Cards with all Details

Once extracted, a diamond is personalized with QR code using laser marking. This primary information about the stone is instantaneously recorded on blockchain and from then on can never be passed off. Every element of supply chain from miner to end owner makes an entry in the register via smartphone: extraction site, original color, place of cutting and setting, certification, transportation, right of ownership. With this QR Code your will have access to everywhere your diamond has been inlcuding who has cut, polished and set your diamond.

Thanks to new technology advances Steven Stone can now fully trace some of our diamonds.

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