A 2.5 carat opal can be anything from less than 200.00 to over 2,000.00. The value will depend on several things such as cut, and pattern.
1580.75 USD
Between about $15-25 from what ive seen online.
About 3.5$ mil.added 11/3/2010Not exactly true.A standard ounce of is 141.747 carats.Industrial diamonds can sell for $1-$5 per carat .Jewelry grade diamonds can cost $50 per carat for the smallest diamonds to $2000-$10,000 for a nice white 1 carat diamond to $25 million for a 50 carat diamond. ( diamond over 20 carats are generally considered semi unique and hard to price)So given that range an ounce of diamonds can cost from about $150 up to $300,000,000. In addition since a single 141.47 carat diamond would be one of the largest diamonds in the world, it could be priceless
25 lbs is 25 pounds.
18 Karat Gold is an alloy containing 75% gold with other metals 25% (usually silver or nickel) Normally the part of the solution with the greater percentage is the solvent. So in this case *Gold would be the solvent and silver or nickel or both would be the solute*
Every diamond is worth what someone will pay you for it. You can buy a 25 point diamond -- 25/100ths of a carat -- today at Blue Nile and spend about US$215. A four-point diamond is 4/100ths of a carat, meaning that it is very small for a diamond -- between 2 and 2.5MM at the girdle if the diamond is a round brilliant cut.
A .25 carat round GIA certified diamond in F color and VVS2 clarity costs about $590 and a .25 carat princess diamond in E color and VVS1 clarity costs $510.
Half a carat is .50, and a quarter of a carat is .25, therefore 3/8ths of a carat is .375
Diamond of 2 carats (jewelry grade) can be worth 1,000 to 20,000 dollars more or less. Industrial grade diamonds: From experience, about 25 years ago I saw a 40 carat industrial grade diamond valued at $4,000, $100 dollars a carat. It looked like a dirty piece of quartz.
A diamond is 'worth' whatever someone will pay you for it, in whichever currency is being used for the transaction. The smallest diamond available for this kind of comparative purchase today, online is a .25 carat diamond, larger than your .10 carat query. You can buy this diamond today 11Sept26 on Blue Nile and pay between US$232 or 139.50 BPS and US$516 or 332.52 BPS, depending on the cut, clarity, colour and carat weight of the diamond.
A .25 carrot would be a Very Tiny carrot -- you could pull one from your garden and ask around for its value. Otherwise, a .25 carat diamond is worth whatever someone will pay you for it. Today, on Blue Nile, for example, you can purchase a similar diamond and pay between US$246 and US$366, depending on the clarity, cut, colour and exact carat weight you want.
If you mean 1/4 carat, that is one quarter of a carat or 25 points (one carat = 100 points) .
24 is the highest carat of gold, which is about 99.999% pure.
25 cents...
You can buy a one-quarter carat diamond today on Blue Nile and spend less than US$1,000.
A 25 carat diamond will be difficult to find, since that size of stone is larger than most diamond merchants have on hand. For comparison, however, the link below shows the auction price of a 35+ carat stone, which sold for over US$24 million.
it is worth $25 of songs, of course!