Though Charles only reportedly paid $37,000 for it, it is worth at least $500,000, but many jewelry experts agree that ... Eventually, Jeweler Harry Winston donated the largest deep blue diamond to ...

When diamond thieves disguised in women’s clothing struck a Harry Winston jewelry store with clockwork precision, it at first appeared to be a perfectly executed $100 million robbery.

This is followed by a platinum and 18k white gold necklace by Harry Winston featuring a 17.50-carat pear brilliant-cut diamond of D color and VVS1 clarity, 5.01-carat round brilliant-cut diamond D ...