She held up a two-carat heart-shaped diamond.

Edward proposed to Sophie with an engagement ring featuring a two-carat oval diamond flanked by two heart-shaped gemstones set in 18-karat white gold.

"If you never had a fur coat, you never had a two-carat diamond or made $100,000, it seems like a big deal."

I opened the small jewelry box to find a two-carat pear-shaped diamond suspended on a fine gold chain.

"By creating Dub," Mr. Kovacs said, flashing his ring with a two-carat diamond, "we created a brand for the lifestyle."

Then, too, not all carats are created equal: a two-carat diamond and tourmaline, cut to the same proportions, will not be the same size.

Or a two-carat diamond engagement ring?

I got a two-carat diamond, which was properly appraised and insured.

On his palm rested a two-carat diamond and a partial denture.

She looked at the two-carat diamond on her left ring Bnger, and when she spoke, she didn't look up.