Rashmi Jameela. Diamonds. August 29th , 2017.
☛ Secondly, ask the retailers if their diamond suppliers adhere to The World Diamond Council's System of Warranties for rough and polished diamonds. You, being the buyer, have every right to request the retailer to show you an invoice with a guarantee statement from the diamond suppliers.
Repair: Repair is the most common reason for remounting a diamond ring. Old engagement, wedding and promise rings lose their shine over the years. Remounting these rings rejuvenates them and ensures their long life.
As per old beliefs and customs, it is believed that the engagement diamond ring was worn on the third finger of the left hand because the ancient Egyptians believed the vein directly connected to the heart.
Natural diamonds are ideally mined at depths between 140-190 km in the Earth's mantle region. They are retrieved from carbon-containing minerals, that are formed over billions of years. The ores containing these carbon minerals are usually part of the spewed magma that surfaces during volcanic eruptions. They cool to form igneous kimberlite and lamproite rocks. Synthetically, diamonds are produced by using a high pressure and temperature, and exposure to chemical vapor. Synthetic diamond variants such as the cubic zirconia and silicon carbide are created to replicate appearance and properties of real diamonds. A cut is done to shape a diamond, prior to polishing the stone. There are a number of cuts adopted to make jewelry with diamonds, such as:
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