Worn at Queen Elizabeth II’s coronation in 1953, the 300-carat diamond necklace sold Wednesday for more than twice its ...

Natural light streams in from a wall-to-wall window where Eric, a diamond cutter (whose surname must remain a secret), is ...

Businesswoman and philanthropist Sudha Reddy, creator of the Sudha Reddy Foundation, captured attention at the Met Gala with her “Amore Eterno” diamond necklace, representing her family. Celebrated ...

How the Affair of the Diamond Necklace changed history—and why 18th-century jewelry remains an eternal holy grail.

There are 102 results, Your applied filters are, carat 22 carat, ...

Pair your favorite chunky knit sweaters with a sparkling statement piece that'll channel a Marilyn Monroe-esque vibe this ...

Diamonds and other gemstones are weighed in metric carats: one carat is equal to 0.2 grams ... a 50-point diamond weighs 0.50 carats. But two diamonds of equal weight can have very different values ...

There are 261 results, Your applied filters are, carat 9 carat, ...

An antique diamond necklace worn at two British coronations, which experts believe is linked to an historic scandal involving Marie Antoinette, is set to be auctioned for an estimated £2.1 ...

A diamond necklace which was linked to a scandal which ruined Marie Antoinette's reputation is set to fetch £2.1million at an auction ... the rare piece is made from 300-carat diamonds, believed ...