Sell diamonds


At Bonhill we commit ourselves to guiding you in the process of selling your diamonds turning it into a luxury experience providing you the complete attention you deserve.

We buy diamonds and jewellery bearing diamonds of any brand, size and shape. From a small solitary Cartier to the exuberance of Graff.

Whatever the diamond may be, one of our experts will attend you with the maximum professionalism and assess your art piece according to size, colour, clarity, carat and brand.

Through not having intermediaries in our distribution channel, we can guarantee the highest valuation for your diamond and an immediate payment.