Blue Star Sapphire Value

Color has the greatest influence on a sapphire s value and preferred sapphires have strong to vivid color saturation.

Blue star sapphire value.

The color and clarity of star sapphires has a major influence on the overall price. Star sapphire value price and jewelry information home gemstones star sapphire value price and. Sapphires with these qualities command the highest prices per carat. The most expensive sapphire was sold on record costing 135 000 per carat.

A star sapphire is so named due to the appearance of a star shaped format which presents itself when the sapphire is. 1 8 cm ring size. Sapphire along with her sister gemstone ruby belongs to the corundum group of gemstones considered one of the hardest minerals on earth. The optical phenomenon responsible for the star sapphire s shimmering rays is called asterism from the latin word astrum for star.

Top quality unheated stones could get a premium of 50 or higher especially if they re large. Al2o3 corundum aluminium oxide cut. A burmese blue cabochon star sapphire and diamond cocktail ring. The best star sapphires will have a blue transparent body with a nice deep blue color and a sharp and vibrant star.

Typically mid quality untreated blue sapphire will sell for 20 30 more than a treated stone of the same quality. Natural blue star sapphire burma color. Blue sapphires usually have some inclusions but generally have better clarity than rubies. 9 hardest after diamond formation.

Star sapphires occur in almost every color seen in transparent sapphires although yellow orange and green star sapphires are very uncommon. The price of a sapphire is determined based on its quality which means that a large low quality sapphire would be a lot cheaper than a small but very high quality sapphire. Amongst all the star sapphire colors blue star sapphire value remains the highest due to its rarity and high end beauty. Apart from the hue the star sapphire s value also depends on the tone and saturation of the color.

Pink sapphire stone price and black star sapphire cost also reflect their rarity and popularity in the trade. The most valued blue sapphires are velvety blue to violetish blue in medium to medium dark tones. The thai blue star sapphire is a variety of sapphire that displays a six pointed star pattern radiating from the inky depths of the stone. Except fair or lower grades.

It has a nice blue colour.