As with all other gemstones ruby stone price are determined by cut color clarity carat weight lack of treatment and current demand supply equations.
Star ruby price per carat.
The colour of the unheated stone is very sought after in china because red gemstone is believed to bring luck and good fortune.
This is due to a limited availability and high demand.
Million for a 25 59 carat mogok pigeon s blood ruby.
Big high quality specimens can be extremely expensive their price can go up to several thousand usd per carat.
Care it is risky to clean star ruby in an ultrasonic cleaner and risky.
A higher iron is found in mozambique rubies which gives them as lightly different.
No trade data available.
Notes pigeon blood red ruby price in india begins from rs 3 lakh per carat 4665 approx and can go upto crores per carat and above depending upon quality and weight.
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Star ruby ceylon good star si vvs type ii 1 000 to 2 000 per carat.
Price per carat increases significantly as carat weight.
The single gemstone that has registered an increase of 10 30 increase in price depending on quality and origin every quarter since september 2011 is the precious gemstone ruby.
If a star ruby were to be heated the person doing the heating seriously risks dissolving the rutile needles that cause the asterism to form a star thus rendering it a plain cabochon ruby worth far less than it is as a natural non heated non treated top quality star ruby.
Star ruby this is a price guide only.
Slpr 5 6 6 6 7 5.
As of may 2015 the record price for a ruby is approximately 2 million per carat.
Large transparent rubies are particularly rare.
In general the greater the carat weight the more your ruby is worth.
The world s largest ruby an 18 696 carat stone weighs approximately 8 2 pounds.
Ruby s value is dependent on its quality color and carat weight.
Gemstone weights in india are often expressed in ratti.
Unheated mozambique ruby are of the most expensive gemstones available currently and ruby price per carat increases every year.
Star ruby price in india ranges from 250 per carat 4 approx to 3000 per carat 45 approx and above.
Prices in other countries like dubai or usa may vary depending upon the quality and availability.
The per carat price of ruby can also increase dramatically as size increases especially for better quality stones.
Though it s likely your ruby is not this large your stone s carat weight will still have an impact on its value.
