About two carats.
A two-carat diamond is a gemstone that weighs two carats.
A 2 pt diamond is a diamond weighing .02 carats or 2/100ths of a carat.
A two carat round brilliant cut stone will measure about 8.2 mm. A different cut will have a different measurement.
A diamond is valued by its cut, clarity, carat weight and colour. A local jeweler can show you stones in this category.
Most people think carat is a size. Actually, it is not, it is a weight. Diamonds are measured in Carats. Carats are a metric weight unit with one equaling about the weight of a paper clip or .2 grams. The GIA website has a lot of information on different carat weight.
250 carat Diamond- uncertain amount as can be auctioned; very few diamonds of this size25 carat Diamond- $1 million to $2 million; for a lower quality stone2.5 carat Diamond - $5,000~$8,000Another AnswerYou can buy a 2.5 carat diamond today on Blue Nile and spend from US$12,000 to US$16,000.Also, a 15 carat diamond is available on Blue Nile today for just over US1,000,000.
1 Carat = .2 grams = 100 points
1 carat is 0.2g, so 1/2 of a carat equates to a 0.1g gemstone.
One can easily purchase 2 carat diamond earrings from a local jewelry shop. However, one can also purchase it from online stores like Overstock and Diamond Stud Source.
The number inside a diamond ring refers to the carat weight of the diamonds found in the ring. A .50 stamped inside a Diamond Solitaire ring means that it has a 1/2 Carat diamond while a .97 means that it is just below 100 points or One Full Carat.
Carat, Clarity, Color, and Cut. Carat weight is the weight of the diamond - one carat equals about .2 grams. Clarity is how clear or see-through the diamond is. The color of diamonds can be just about anything, but generally they are clear or a light yellow. The cut of a diamond is how proportionate and symmetrical it is.