At present, in the domestic jewelry market, the average price of a carat diamond ring is between 500,000 and 300,000.

The price of a diamond ring is determined by many factors. Even a diamond ring with the same weight will have a price difference due to different brands and qualities, and so will the diamond ring with 1 carat. As for the price of 1 carat diamond ring, it depends on the quality, brand, material and style.

2. How big is a carat diamond?

The diameter of a standard round diamond for one carat is 6.49 mm, and that for one carat (1ct) is 0.2 g. ..

But it should be noted that diamonds come in different shapes and sizes. For example, a one-carat round diamond has a diameter of 6.49 mm, while a princess square diamond has a diameter of 5.5 mm..

Other shapes and diameters of a carat diamond are also different, namely: emerald 5 mm, pear 5.5 mm, oval 6.5 mm, heart 6.5 mm, olive tip 5.5 mm and ruby 4.75 mm. ..