Welcome to Campbell Coyle Gems Ltd

We specialize in the buying and selling of diamonds and bullion and we have an extensive knowledge base concerning investment. We ensure your piece of earth, peace of mind.

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Shop for Diamonds

Shop For Bullion


Under this section you will be able to view the 4 C’s of diamond grading, explore loose and rough diamonds, view a guide to help in the understanding of diamond certification and much more.  


With our expert advice, we will be able to discuss the advantages, requirements as well as type of investment which will best suit your short-term or long-term investment as well as so much more.


Our diamond mining operation in Sierra Leone is our front door for welcoming conflict free legal diamonds into the market with 100% transparency, visit the diamond mining page to learn more.

Scrap Metals


Keep up-to-date with Scrap Metal Prices and find out step-by-step instructions on how to send us your Scrap Metals



Bullion is gold, silver or other precious metals in the form of bars, ingots, or specialized coins that is said to maintain its worth better than conventional currencies and is therefore kept as a form of emergency currency by both governments and private citizens alike. Click the button below to read more about how to buy and sell bullions.

About Campbell Coyle Gems


Campbell Coyle Gems is a registered company in London as well as in Dubai. Our business focus is on the buying and selling of legal diamonds, the buying and selling of various bullion ranging between krugerrands through to gold bars, investment as well as diamond mining. View our about page by clicking on the button below to get more information about Campbell Coyle Gems.

Campbell Coyle Gems Affiliates

  • Visa
  • Master Card
  • American Express
  • Pay Pal
  • Diners Club
  • Discover

Campbell Coyle Gems Ltd

Contact Us

47 Maddox Street, Mayfair

London, W1S 2PG

Dorina Terrero
+44 7543 375188
Anthony Gane
+44 7759 807368
Anthony Thorpe
+44 7511 807529

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