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Diamond Investment Guide

Bullion Investment Guide


4 C’s of Diamond Grading

Diamond Cut

Diamond Colour Grading System

Diamond Clarity

Diamond Carat Weight

Loose Diamonds

Pink Diamonds

Blue Diamonds

Yellow Diamonds

Red Diamonds

Rough Diamonds

Diamond Certification

Tender Platforms

Diamond Mining

Diamond Tour

Krugerrand

Britannia

Sovereign Coins

Bullion Bars

Live Bullion Prices

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CAMPBELL COYLE GEMS AFFILIATES

DUBAI DIAMOND EXCHANGE

KIMBERLEY PROCESS

DUBAI MULTI COMMODITIES CENTRE

HomeDiamondsInvestmentBullionAboutContactNewsletter

DIAMONDS

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.  

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INVESTMENTS

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.


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DIAMOND MINING

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.

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CAMPBELL COYLE GEMS LTD
MAYFAIR
LONDON

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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