In 2002, Ben Affleck stunned the entertainment world – and bucked the era’s jewelry trends – when he proposed to then-girlfriend J.Lo with a 6.1-carat pink diamond engagement ring.

The 'Winston Pink Legacy’ ring honors Harry Winston's 125th birthday . Harry Winston. The Swatch Group, which acquired the New York-based high jewelry house in 2013, purchased the fancy vivid ...

The pink, 6.1-carat Harry Winston ring the “Good Will Hunting” star gave her in 2002 was worth between $1.2 and $2.5 million, E! News reported.

And headlining the bunch is an impressive 6.2-carat Fancy Vivid Pink diamond ring, expected to sell for $10.5 million to $15 million, according to Phillips’s pre-sale estimates.