Natural Stone Zircon Ring Ring size approximately: Diameter 9.8mm * Thickness 6mm; Metal material: Alloy silver, weight approximately: 2.72g; Ring size: Adjustable free size. With a bag, product number: A4257; Origin: Sri Lanka; Zircon has a high refractive index and dispersion value among natural gemstones, second only to diamonds. Colorless and transparent zircon resembles a diamond and is a good substitute for it. Zircon is also called Zircon stone, and in Japan, it is called "Hyacinth Stone" and is the birthstone of December, symbolizing success. The English name is Zircon, and it is one of the oldest minerals formed on Earth. In the gemstone world, zircon, turquoise, and lapis lazuli are considered the birthstones of December, symbolizing victory, good luck, and a guarantee of success. ■ The color of the photo may look slightly different from the actual product depending on the shooting environment. Instant purchase OK. Thank you.