Selling diamonds

Excellence in buying diamonds

We guarantee the highest valuation for your diamonds

vender diamantes


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.

Call us

Call at +34 93 170 17 88 to speak with an expert.

Contact by Whatsapp

Send a photo of the product via WhatsApp to  +34 662 655 225  to get an immediate estimation.

Contact us

Complete the following for to get an online valuation

Personal information

Description of the items you wish to sell

Accept condiciones of Legal bases and Privacity Police.