From the priceless Tiffany & Co. jewel to the How to Lose a Guy in 10 Days necklace, these jaw-dropping gems are unforgettable Kaitlyn is a former Assistant Style & Beauty Editor at PEOPLE.

When it comes to giving a gift that exudes elegance, timelessness, and deep sentiment, nothing quite compares to a diamond ...

According to the Swiss jewelry house, Carson’s multi-string necklace featured a whopping 12.37-carat round white diamond set in a pendant style at the base of her throat, while an additional 76. ...

Frances Solá-Santiago is the Fashion Editor at InStyle covering style and culture ... with the De Beers "Midnight Aura" 74-carat diamond necklace set in 18K white gold and the "Midnight Aura ...