https://youtu.be/ERjLJa4zM3Q Size Description - Bare stone size: 0.66 carats ruby, 2.1 carats emerald Ring size: custom ring Gold weight: 3.19 grams Material Description- Natural ruby and emerald, all ring inlays made of 18k gold Ruby Introduction - The mineral name of ruby is corundum. Rubies are available in a variety of red colours, from pink to purple to maroon, depending on the chromium and iron content. Since crystals often appear as twins, they are prone to cracks, but they are actually very tough and the hardness is second only to diamonds. The crystal of ruby contains two elements of chromium (Cr) and iron (Fe). The content of chromium is more, the red color is particularly bright. Due to the different proportions, many different red colors can be produced. The top price and the highest price are also high. The ruby is the "pigeon red" produced in Burma, also known as the "Burmese ruby". The red color is pure red, while the red of the sub-grade color is purple, and the lower quality is red. In the middle of the orange, the worse the quality of the iron-containing proportion, the color red with purple, the color is not bright enough, but the sputum is less, the twist is stronger; the relative chrome-containing ruby, bright color, The quality is beautiful, the color is pure, but the cockroaches are more fragile. Commodity contains - Ring body, ring box ■ shipping instructions Nellie's products are shipped from Nepal, but in order to save the international shipping costs you spend, if your address is in an Asian country, we will order the order once a week, send the goods to the Taiwan studio, and then work with colleagues in Taiwan. Send the item to you. *If you are a buyer from China/Taiwan, please fill in your receipt information in Chinese in detail (Taiwan please provide the postal code 3+2) to avoid delays in delivery of goods due to language translation.