What is the price of blue topaz stone?
Sky blue topaz price per carat in Indian ranges between Rs 150 per carat ($3 approx.) to Rs 500 per carat ($8) plus, depending upon its color, clarity, cut and carat weight.
Why is blue topaz so cheap?
What does a Blue Topaz look like? In its pure form, Topaz is white but impurities make it change colour. The colour of a topaz is determined by the levels of iron and chromium that are in the stone. However, a blue topaz can be found naturally but it is incredibly rare and the colour tends to be very light.
What is the difference between blue topaz and London blue topaz?
What Is The Difference Between Blue Topaz And London Blue Topaz? London Blue topaz is a deeper hue of blue with a moderate to dark tone and saturation. On the other hand, Swiss Blue topaz is almost electric sky blue. It has a light tone and light to moderate saturation.
What is the difference between blue topaz and blue sapphire?
The main difference between sapphire and topaz is the fact that sapphire is a gemstone, whereas London Blue topaz is a nesosilicate mineral. Sapphire is a very dark, rich and deep blue. While London Blue topaz does have its own impressive inky hue, it’s quite a bit lighter than a sapphire stone.
Which is better aquamarine or blue topaz?
With a hardness of 8 on the Mohs scale, the blue topaz outranks aquamarine, which tips the scale at 7.5-8. That said, aquamarine is a highly durable gemstone, yet susceptible to cracking if handled roughly. Blue topaz has a perfect basal cleavage, making it prone to chip and fracture when impacted.
What finger should blue topaz be worn?
Index Finger
For Index Finger Index finger has its own power. This finger represents leadership, authority and power. In the olden days, the monarchs or kings used to wear a ring on this finger because this finger is often used to warn or to instruct. One should wear blue topaz, sapphire, opal and diamond on this finger.