London Jeweller produces customised Royal Oak with lab grown pyramid diamonds

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British jewellery designer Hatton Labs has created a lab grown diamond-studded Audemars Piguet Royal Oak it has called the Portcullis. The timepiece was produced in collaboration between the London-based jeweller and MAD, a Paris-based watch customisation specialist. Neither Hatton Labs nor MAD have any formal relationship with Audemars Piguet. The Portcullis is inspired by a […] The post London J...
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