This is a 3ct emerald cut luxury wedding ring made of natural london blue topaz. Using london blue topaz as the main stone in emerald cut, shows its bright luster and crystal clean. Made in real solid gold, there is a magic charm attracting people’s attention.
Topaz is a naturally occurring gemstone composed of aluminum silicate containing fluorine. It comes in a variety of colors, but most topaz are mostly colorless and transparent. However, of all its colors, blue Topaz is the most popular.
Topaz forms in crevices and fissures in diagenetic rocks such as granite, rhyolite and pegmatite, and is found in many countries around the world, including Sri Lanka, Texas and Nicaragua, among others. Topaz is Utah's official gemstone because it can be found in abundance in the state's mountains.
London Blue - A technique from the UK. The deepest blue of topaz stones is sometimes described as "steel blue" or "ink blue". When viewed from a certain angle, many London blue Topaz will show some green tinge.
In the market, blue topaz is like most colored gems, the deeper the color, the higher the price. So, the price of blue topaz: sky blue topaz < swiss blue topaz < london blue topaz.