Sotheby’s unveils the world’s ‘largest, rarest and most valuable’ D-Flawless round diamond
This time last year, with little fanfare, Sotheby’s Diamonds opened the doors to its bijoux boutique on Bond Street. The jewellery found
This time last year, with little fanfare, Sotheby’s Diamonds opened the doors to its bijoux boutique on Bond Street. The jewellery found