Causes of colour in heat treated brown diamonds and synthetic brown diamonds are similar to treated pink diamonds. #ChocolateDiamonds
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DCLA is Australia’s internationally accredited diamond certification laboratory. Trusted by jewellers, insurers, and buyers for independent grading.
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Geneva Set to Dazzle as Rare Blue Diamonds Headline May Auctions
The global diamond market will turn its attention to Sotheby’s and Christie’s this May, as two exceptional blue diamonds each representing...
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