20 Ct Natural Myanmar Red Ruby Round Cut 4.00 4.00x 2 mm 50 Pcs Lot Loose Gemstone Certified D07 for Jewellary

• Red Variety: Rubies are the red variety of corundum, a mineral also known for sapphires of other colors. Color Source: The red color in rubies is due to the presence of trace amounts of chromium. Color Range: While primarily red, rubies can exhibit slight variations, including pinkish-red or purplish-red hues. A highly prized and sought-after ruby color is often described as "pigeon's blood," a vibrant, red to slightly purplish-red color with a soft, glowing, red fluorescence Rubies are very hard, ranking 9 on the Mohs hardness scale, making them durable and suitable for jewelry. Rubies are known for their durability, making them a popular choice for jewelry. Like many natural gemstones, rubies often contain inclusions, which are naturally occurring imperfections that can affect their value. The cut of a ruby significantly impacts its appearance and value, with different cuts enhancing different aspects of the stone's beauty. The weight of a ruby, measured in carats, also affects its value, with larger, higher-quality rubies commanding higher prices. Rubies are found in various locations worldwide, including Myanmar, Thailand, Afghanistan, Australia, and Japan.