High Quality Blue Sapphire Stone

The above image shows how the color of the sapphire varies according to the country or the mine it has been sourced from.

High quality blue sapphire stone.

Sapphire is an extremely famous and beautiful blue gemstone. The demand for fine quality blue sapphires has remained stable since ages and blue sapphires remains an important component in the famous troika of the big 3 of the colored gemstones world. Blue sapphires of one carat weight or more are not usually cut to calibrated sizes or standard shapes. Ceylon blue sapphire gemstones are also considered to be of fine quality.

Blue sapphire often has angular zones of blue and lighter blue. It is common to find sapphires with more than one hue for example violitsh blue note when this is written the primary hue has a capital letter blue while the secondary has a small first letter violitish saturation. It is liked by everyone because of its eye catching blue color hardness strength and luster. The blue sapphire is one of the most famous and desirable gemstones.

In terms of color pure blue sapphires are the most highly prized and therefore tend to be the most expensive. Natural blue sapphire gemstones are prized for use in high quality jewellery due to the very high hardness and range of stunning blue coloration that is available. Color zoning areas of different colors in a stone is a common sapphire characteristic. The most valuable sapphires have a rich medium blue color.

This is one of the qualities of the kashmir sapphire said to be like blue velvet in their appearance. For a high quality sapphire you re likely to see a cost of around 800 1 200 per carat. However being royal blue and velvety in texture kashmir sapphires are rated highest on the quality scale. Blue sapphires mines have been discovered in kashmir india myanmar sri lanka madagascar thailand and america.

Though supplies of commercial quality blue sapphire are now reliable high quality blue rough has always been scarce and costly. In sri lankan sapphires the color is often concentrated close to the surface of the crystal. This refers to the amount of color present in the gem. The lower quality sapphires are characterized by a darker blue and are mostly opaque when viewed from the center.

Instead each stone is shaped to maximize yield from the rough crystal. To accommodate color zoning in some sapphires cutters orient the concentrated color in a location that offers the best visible color in the cut stone. Other origin varieties like bangkok blue sapphires are darker in color and hence less worthy.