* A 13.70-carat emerald-cut diamond ring by Tiffany & Co., of D color and VS1 clarity that sold for $1.15 million ($84,307 per carat), well above its $800,000 high estimate.

3.01-carat fancy vivid blue diamond with an estimate of $4.3 ... a 3.03-carat step-cut emerald, with a drop-shaped detachable pendant set with circular-cut and rose diamonds.

Chris Lane put a ring on it — a 3.5-carat, emerald-cut diamond, to be exact. The country star proposed to Bachelor alum Lauren Bushnell in the backyard of her family’s Oregon home on Sunday ...

Named “Uncle Sam,” this white diamond with a pink cast weighed 40.23 carats. It was later cut into a 12.42-carat emerald shape and is now part of the Smithsonian’s mineral and gem collection ...

The Strawn-Wagner Diamond was cut in 1997 by the renowned diamond firm Lazare Kaplan International of New York. The now 1.09-carat diamond is on display at the park visitor center.

It was later cut into a 12.42-carat emerald shape and is now part of the Smithsonian’s mineral and gem collection at the National Museum of Natural History. Suggest a Correction Close Modal ...

Man nearly mistakes 3.81-carat diamond for candy wrapper at Arkansas park ... It was later cut into a 12.42-carat emerald shape and is now part of the Smithsonian’s mineral and gem ...

Man nearly mistakes 3.81-carat diamond for candy wrapper at Arkansas park ... It was later cut into a 12.42-carat emerald shape and is now part of the Smithsonian’s mineral and gem ...

Man nearly mistakes 3.81-carat diamond for candy wrapper at Arkansas park ... It was later cut into a 12.42-carat emerald shape and is now part of the Smithsonian’s mineral and gem ...