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
Clarifying What Makes a Diamond
Diamonds have fascinated generations with their natural origin, beauty, durability and value: finite, billion-year old gemstones. More than just chemicals, diamonds involve