Chupi Sweetman: 'What keeps me awake at night is ensuring that everything we are delivering is the best.' Photograph: Alan Betson

Chupi Sweetman: ‘We are the first generation to buy our own diamonds, owning our own future’

As the award-winning Irish jeweller marks her brand’s 10th anniversary, Sweetman has more than one reason to celebrate this year

Deirdre McQuillan

Deirdre McQuillan

Deirdre McQuillan is Irish Times Fashion Editor, a freelance feature writer and an author