Pink Diamond

$20,000,000.00
Item number: 1

Pink Diamond from the Argyle mine in Australia 5.50 CT


pink diamond from the Argyle mine in Australia is an exceptionally rare find. Given the closure of the Argyle mine, stones of this size are valued anywhere from $1.5 million to over $6 million (AUD) per carat, leading to an estimated total price of $8.5 million to $35+ million (AUD)depending on its exact hue, intensity, and clarity. 

Prices for Australian pink diamonds are generally dictated by the Pink Diamond Price Chart and rely on an intensity grading system (1 to 9) paired with hue codes (e.g., Pink, Purplish Pink, Red).

Several factors will heavily influence the exact value of a 5.63 ct stone:

 

  • Color Intensity: Argyle Tender stones (e.g., 1PP or 2PP) demand the highest premiums. Lighter pinks fall on the lower end of this scale. 
  • Origin Certification: True Australian diamonds command a 30% to 300% premium compared to pink diamonds from other regions. Every stone of this magnitude should come with original GIA and Argyle Lot certification. 
  • Clarity & Cut: Flawless (FL), Internally Flawless (IF), or Very, Very Slightly Included (VVS) grades drive the value to the absolute ceiling of that price range.

 

If you are looking to acquire or evaluate a pink diamond of this scale, it is typically handled through high-end specialized dealers rather than standard retail.