By 'historical diamonds' one can assume that you mean diamonds with a documented history.
The earliest document history of most 'famous' diamonds goes back several centuries. When one considers the evolution of the craft of cutting and faceting diamonds in parallel with the histories of these diamonds, one could conclude that the original values have always been improved upon, even given the loss of carat weight when 'famous' diamonds have been re-cut.
However, since most of these historical diamonds are in the possession of royalty, and some have been re-cut based on royal direction, and since many remain spoils of war, this means that there is no monetary value placed on these diamonds.
It is one more than 199 diamonds! The value will depend on their quality and size so, if that is what you want, I regret that there is no simple answer.
Some famous diamonds include the Hope Diamond, the Koh-i-Noor Diamond, the Cullinan Diamond, and the Regent Diamond. Each of these diamonds is notable for its size, color, clarity, and historical significance.
Most gem-quality diamonds found are about the size of a pea.
Gold cost more but it depends on how the diamond is cut and what size it is. But overall gold costs more.
Gem-quality diamonds -- for their relative size and value: small and high -- are easy to conceal and carry from place to place, especially across borders, so as to elude customs and declarations.
The value will depend upon the quality of the diamonds. You will need to get a jeweller to look at the ring. Diamonds are valued on more than just size, their colour ( shade of white) and clarity ( for example ) are important too.
Diamonds are measured in carats, which is a unit of weight equal to 200 milligrams. This weight measurement is used to determine the size and value of a diamond.
A carat diamonds size is 3.5mm.
Diamonds are processed through various stages, including mining to extract rough diamonds from the earth, sorting to separate diamonds based on quality and size, cutting and shaping to enhance their brilliance and maximize their value, and finally polishing to achieve a smooth, shiny surface. These processed diamonds are then graded, certified, and sold in the market for use in jewelry and other luxury goods.
Yes, real diamonds are heavy for their size. Diamonds have a high density, which contributes to their weight. This density is one of the factors used to distinguish between real and synthetic diamonds.
It would cost about $40.00 . Answer two: The value of a care bear depends on what size it is, and how rare it is. Also the value is higher if the bear is in it's original box.
The value of a 1948 diamond starfire ring would depend on factors such as the quality and size of the diamonds, the metal used, the condition of the ring, and any historical significance it may hold. It is recommended to have the ring appraised by a professional jeweler or an antique expert for an accurate valuation.