A legacy of trust, since 1934.

Welcome to Sir Argyle Diamonds, where an enduring legacy meets unparalleled quality. Established in 1934 in United Kingdom and South Africa our heritage is built on generations of diamond expertise. We invite you to discover a tradition of trust, craftsmanship, and the world's most exquisite Fancy Colour Natural Diamonds, all from our Belair•Hollywood•California based online shop. 


Floyd MayWeather Hosting Hublot Watches 

 Mayweather Part of Sir Argyle  Diamonds Family Since 2012 his Collection Are 100 Hundred Carats Fancy Vivid Yellow Flawless 2A Diamonds Valued in 2015 $5,000,000 Million Dollars Brilliant Radiant Cut in 2026 was Valued at $28,000,000 USD 

including The incredible Ten  Carat Fancy Vivid Pink Diamond in Rare Marquise Cut  Bought in 2016 Price at $6,000,000 and Now in 2026 $35,000,000 Million Dollars 


  Hollywood Most Beautiful Actress                                 

“Sir Argyle Diamonds provided an exquisite diamond with a story as rich as its sparkle. Their expertise and dedication are truly unmatched.”

Actress Skye Townsend beautiful client

Neighbourhood CBS Prime