Low MOQ for Royal Blue Sapphire Stone Oval Pear Emerald Cut Lab Grown Dark Blue Sapphire

We know that we only thrive if we will guarantee our combined cost competiveness and high-quality advantageous at the same time for Low MOQ for Royal Blue Sapphire Stone Oval Pear Emerald Cut Lab Grown Dark Blue Sapphire, We, with open up arms, invite all fascinated potential buyers to visit our website or contact us straight for further information.
We know that we only thrive if we will guarantee our combined cost competiveness and high-quality advantageous at the same time for China Synthetic Diamond and Loose Gemstone price, As an experienced group we also accept customized order and make it same as your picture or sample specifying specification and customer design packing. The main goal of our company is to build up a satisfactory memory to all customers, and establish a long term win-win business relationship. Choose us, we always wait for your appearance!

Short Description:

Gem bound all kinds of gem grade corundum beyond ruby are called sapphire. Sapphire mineral name for corundum, corundum group minerals. Actually the gem grade corundum in nature divides gules outside say ruby, all sorts of color is like blue, light blue, green, yellow, gray, colorless etc. of the rest, all call sapphire, or call colour sapphire, add color name before sapphire namely, be like pink sapphire.

Sapphire’s biggest characteristic is color uneven, visible parallel hexagonal cylinder arrangement, different depth of straight ribbon and growth grain. Cluster wafer double crystal development, common louver window type double crystal grain. The cleavage is mostly along the twin plane. Dichromatic sex is strong, the sapphire of world different producing area divides afore-mentioned common besides characteristic, also because producing area differs each distinctive feature.

Processing :

Australian blue gems that are too black or dark blue become lighter under high temperatures. Sri Lanka’s white corundum turns blue, while pale yellow gems can change to a deeper, warmer yellow. In a word, there are 5 aspects of application:

A: Reduces the blue color of dark sapphires (under oxidation condition)

B: Deepen the blue of the sapphire (under reduction conditions)

C: Removing filamentous inclusions and poorly developed starlight from sapphire (cooling rapidly after heating)

D: Starlight generation (cooling slowly after heating)

E: The light yellow and yellow-green corundum is heated under the condition of oxidation to become orange to golden sapphire.

Unfortunately, this manual treatment is not easy to identify. But high temperatures can weaken the stones and make them more likely to crack inside.
We know that we only thrive if we will guarantee our combined cost competiveness and high-quality advantageous at the same time for Low MOQ for Royal Blue Sapphire Stone Oval Pear Emerald Cut Lab Grown Dark Blue Sapphire, We, with open up arms, invite all fascinated potential buyers to visit our website or contact us straight for further information.
Low MOQ for China Synthetic Diamond and Loose Gemstone price, As an experienced group we also accept customized order and make it same as your picture or sample specifying specification and customer design packing. The main goal of our company is to build up a satisfactory memory to all customers, and establish a long term win-win business relationship. Choose us, we always wait for your appearance!