The 500 List

Ardhia Pramesti Regita Cahyani

Ardhia Pramesti Regita Cahyani is the co-founder of the jewellery line Diamond Addiction, which she set up with her partner nearly three years ago. Diamond Addiction is now the umbrella of some of the world’s finest diamond brands, such as Scarselli Diamonds from New York, Noah Barcelona from Spain, and fashion jewellery specialising in coloured gems, such as Tippy-Tippy and The Little Pink Rabbit from Thailand. Currently residing in Singapore, Tata enjoys being a mother to her two children, Dharma Mangkuluhur Hutomo and Radhyana Gayanti Hutami.


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