Loose GIA Diamonds
At Steven Stone we only supply GIA-certificated diamonds. Take a look at our stunning loose GIA diamonds and learn more about our expertise. Use our diamond search tool to find your perfect GIA Diamond.
Fine Diamond Specialists since 1937
Our family business was founded over 80 years ago and from those early days we’ve specialised in the sale of precious stones. To protect the quality and value of the diamonds we sell, we only ever use GIA-certificated diamonds and always offer an educated service—ensuring you get the very best diamond for your budget.
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