Yellow gold would provide the highest contrast value as a background for a 1 carat diamond.
A 625 carat diamond refers to a diamond that weighs 625 carats. Carat is a unit of measurement for gemstones, with one carat equal to 200 milligrams. A diamond of this size would be considered extremely rare and valuable.
Carat is the measurement of a diamond's weight. The stone's value would partially depend on its carat weight.
The closest we can come to finding such a diamond for sale online is for a 14.03 carat diamond, currently priced at US$781.608. This is an F colour, round cut with clarity of SI1. This calculates to US$55,710 per carat. Can you do the math for a 15 carat diamond? If you want to purchase another gem stone, your price would be different. Also, the metal, design and setting would be an additional expense.
It would depend on the quality of the diamond. Obviously a quarter carat is smaller than a third but if the third carat is of poor quality and the quarter is superior quality then the quarter would be worth more.Another AnswerEvery diamond is valued by its carat weight, its colour, its clarity and its cut.
One carat weight of diamond weighs .20 grammes, so your diamond is about half that weight, or roughly half a carat.
Generally, you would write .50 carat to represent a half-carat stone.
Diamonds are measured in CARATS. Purity of gold is in KARATS. A 14 carat diamond would be an extremely large diamond- about the size of a marble. Value is based on carat weight, cut, color, and clarity- but that would be a multi-million dollar stone in all likelihood. But I think you are looking at marking of the metal.
If the diamond is cut, 4-point may refer to its weight, would would otherwise be expressed as .04 carat, or 4/100ths of a carat.
A two carat round brilliant cut stone will measure about 8.2 mm. A different cut will have a different measurement.
$200.00Another AnswerGiven today's metal prices for gold and platinum, you may have more value from the metal than from the diamond.Take your ring to a reputable metal buyer and ask for a price. Otherwise, you can buy a .24 carat diamond today on Blue Nile and spend between US$247 and US$759 for it, depending on its colour and clarity.
A 6mm stone would be a.75 carat diamond.
Every diamond is valued by its cut, clarity, colour and carat weight, which together with the price of the metal in the ring would total the cost of a ring -- regardless of the year.