The making of Piaget Blue Ring 18ct white gold ring set with a 53.45ct cushion-shaped blue sapphire from Burma and brilliant-cut diamonds. Photo: Eric Sauvage

How much should origin matter to buyers of coloured stones?

Buyers are getting more discerning about where a stone comes from, but is it worth the hype?

Topic |   Special Report - Jewellery

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The making of Piaget Blue Ring 18ct white gold ring set with a 53.45ct cushion-shaped blue sapphire from Burma and brilliant-cut diamonds. Photo: Eric Sauvage
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