What is the price range for colored gemstones?

There is no set price range for colored gemstones. The price for the same colored gemstones may vary from as little as $10 per carat upto even $10000 per carat depending upon the quality and several other factors.

Do gemstone prices increase with mathematical progression?

And also the prices of gemstones do not increase with mathematical progression, rather with geometrical progression. For example, if a gem, which weighs 1 carat, may cost $500, but if all things remain equal the same gem at 2 carats may cost upto $2000 per carat just because a 2 carat Gem would be rarer than a 1 carat Gem.

What is the IGS gem price guide?

The IGS Gem Price Guide covers many popular as well as unusual, collectible gems. Find your gem’s retail value based on its type, size, and qualities. for full access to our price guide (updated monthly). The IGS Gem Price Guide covers commonly traded colored gems as well as more unusual, collectible gems. Prices are retail in US dollars.

How much does a 2 carat gemstone cost?

For example, if a gem, which weighs 1 carat, may cost $500, but if all things remain equal the same gem at 2 carats may cost upto $2000 per carat just because a 2 carat Gem would be rarer than a 1 carat Gem. There is no set price range for colored gemstones.