High Quality Blue Sapphire Stone

The most valuable sapphires have a rich medium blue color.

High quality blue sapphire stone. Blue sapphires of one carat weight or more are not usually cut to calibrated sizes or standard shapes. Instead each stone is shaped to maximize yield from the rough crystal. 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.

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. Ceylon blue sapphire gemstones are also considered to be of fine quality. The above image shows how the color of the sapphire varies according to the country or the mine it has been sourced from. However being royal blue and velvety in texture kashmir sapphires are rated highest on the quality scale.

The best quality sapphires will only have a primary hue of blue. In terms of color pure blue sapphires are the most highly prized and therefore tend to be the most expensive. 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. The lower quality sapphires are characterized by a darker blue and are mostly opaque when viewed from the center.

Color zoning areas of different colors in a stone is a common sapphire characteristic. 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. Blue sapphire often has angular zones of blue and lighter blue. Other origin varieties like bangkok blue sapphires are darker in color and hence less worthy.

In sri lankan sapphires the color is often concentrated close to the surface of the crystal. The big 3 of the colored gemstones world are ruby emerald and blue sapphire. 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. It is liked by everyone because of its eye catching blue color hardness strength and luster.

Sapphire s price per carat. The blue sapphire is one of the most famous and desirable gemstones. Sapphire is an extremely famous and beautiful blue gemstone.