Opt scored an exit as the jewellery subscription service was purchased by jewellery retailer Signet for an undisclosed sum.

Diamond jewellery retailer Signet has acquired US-based jewellery rental service Rocksbox for an undisclosed amount, allowing digital marketing agency Opt to exit. Founded in 2012, Rocksbox runs a subscription service enabling users to borrow jewellery through its online platform. Signet is buying it as part of a drive to strengthen the services part of its…

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