Dinh van Le Cube ring in yellow gold and yellow sapphire

18k yellow gold (750 thousandths) is 75% pure gold, alloyed with other precious metals to make it workable. It is the most beautiful quality of gold that can be found in jewelry.

Also known as 18k gold.

In order to easily find your ring size, we recommend that you measure your finger at the end of the day, when your finger is not too hot or too cold. Measurements may vary slightly from one hand to another.

Like ruby, sapphire is a precious stone belonging to the corundum family. Its blue color, the most common for sapphire, is due to the presence of iron and titanium in its chemical composition. Pink, orange, green and yellow sapphires are also available. On the Mohs scale (a scale for measuring the hardness of minerals, ranging from 1 (the lowest, like talc) to 10 (the highest, like diamond), sapphire has a hardness of 9.

The "round cut", also called "brilliant cut" is the cut (i.e. the way the stone is cut) considered to be of ideal proportions to maximize brilliance and fire.