This is evident when you look at the average retail prices of diamonds by carat weight. On average, the retail price for one carat diamonds can be anywhere between $2,000 to $16,000, and between $8,000 to $72,000 for two carat diamonds .

a natural diamond price is very high. so, depending on your buying range. but India is the cheapest followed up by China, Dubai, Thailand, and Belgium.

The resale value of a lab diamond ring will be around 30% to 40% less than you paid, and the same is true of a natural diamond ring - so be sure not to view this transaction as an economic investment! Instead, you're buying something beautiful that will bring endless joy, for a lifetime.

Another big difference between 1 and 2 carat diamonds is the price. There is a dramatic increase in cost from 1-carat diamonds to 2 carat diamonds. While 1-carat stones cost anywhere from $2,000 – $20,000, 2 carat stones range from $8,000 to $50,000. This is because, the larger the carat weight, the rarer the diamond.