Pink Diamond Collective

Where Rarity Meets Opportunity

For the first time in years, select Australian pink diamonds - held in private investor collections - are returning to the market. Secure your piece of rarity today.

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Australia’s Premier Marketplace for Australian Pink Diamonds

The Australian Pink Diamond Collective—an exclusive initiative of Australian Diamond Portfolio—connects qualified buyers with extraordinary pink diamonds that have, until now, remained in private investor collections.

These exceptional stones are re-emerging for the first time in years, offering a rare opportunity to acquire assets of lasting value, beauty, and provenance.

0.15ct Pink Diamond, Pear Shape, SI1 Clarity

0.15ct Fancy Vivid Pink Diamond, Pear Shape, SI1, GIA & Argyle

This exceptional 0.15 carat Pear diamond is a striking example of Argyle’s most coveted colour grade—1P—showcasing a rich strawberry hue, vibrant and full of depth, with a bold intensity that commands attention.

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0.36ct Violet Grey Diamond, Oval Shape, I2 Clarity

0.36ct Fancy Violet Grey Diamond, Oval Shape, Argyle Tender

A rare treasure from the final chapter of the Argyle Mine’s extraordinary legacy, this 0.36 carat oval-shaped diamond from Lot 10 of the 2021 Once in a Blue Moon Tender embodies rarity, provenance, and poetic beauty.

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