What makes a diamond most expensive?

The size or carat weight of a diamond is only one factor in calculating the value of the diamond. Known as the “Four C’s,” carat, clarity, color and cut collectively inform the price of a diamond. No single characteristic outweighs another; they all contribute and influence the final retail value.

What makes a diamond more expensive?

The rarity, difficulties in mining, durability, cut, clarity, color, and carat of diamonds make them expensive and in demand. … Only 30% of the mined diamond stones match the standard gem quality that is required. It is this rarity of stone that makes them the world’s most expensive diamond.

What is the most expensive diamond quality?

The most expensive diamond cut is the round brilliant

And it’s not just because it’s the most in-demand: The round brilliant has the most facets of any shape, which require more precision work, and cutters have to discard more of the rough diamond, so you essentially pay for a larger stone than you end up with.

What cut of diamond is most expensive?

Not only is a round diamond the most expensive diamond cut to manufacture, but it’s also the most in-demand stone shape for diamond engagement rings and many diamond jewelry styles. In fact, nearly 75% of all diamonds sold worldwide are round brilliant cuts.

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What is 1 carat diamond worth?

According to diamonds.pro, a 1 carat diamond costs anywhere between $1,800 and $12,000. However, a quality diamond doesn’t just come down to size. When assessing stone value four very important factors are always taken into consideration – the four c’s of diamond quality: color, cut, clarity and carat.

What’s the cheapest diamond?

What is the cheapest diamond cut?

Cut Avg One Carat Price
Oval $5,362
Marquise $5,596
Pear-shaped $5,802
Round Brilliant $7,291

Who owns a red diamond?

The rough stone weighed 13.9 carats (2.78 g). The diamond was purchased and cut by the William Goldberg Diamond Corp., where it went by its original name, the Red Shield.

Moussaieff Red Diamond.

Weight 5.11 carats (1.022 g)
Discovered 1989
Cut by William Goldberg Diamond Corp.
Original owner Ricardo E. P. Filho
Owner Moussaieff Jewellers Ltd.

What color of diamond is the most expensive?

Despite the popularity of white diamonds, red diamonds take the prize for the most expensive diamond color. This is primarily due to their rarity. Red diamonds also differ in the source of their color from other colored diamonds.

Who owns the most expensive diamond?

Cullinan Diamond

The rough diamond
Weight 3,106.75 carats (621.350 g)
Cut by Joseph Asscher & Co.
Original owner Premier Diamond Mining Company
Owner Elizabeth II in right of the Crown