Description Natural Swiss Blue Topaz Ovals Discover the mesmerizing allure of our Natural Swiss Blue Topaz Ovals. Sourced from the Brazil, these gemstones captivate with their vibrant blue hue and beautiful cut, making them a sought-after choice for jewelry enthusiasts and designers alike. Available in 7x5mm and 10x8mm. Applications: Ideal for crafting exquisite jewelry pieces such as rings, earrings, pendants, and more. Their oval shape and vibrant hue make them a standout choice for both contemporary and classic designs. Moh’s Scale Hardness: 8 Specific Gravity: 3.4-3.6 Refractive Index: 1.606-1.638 Treatment: Heat, Irradiated Stability/Care: Excellent / Normal Origin: Brazil Average Weights: 7x5mm – 0.95cts 9x7mm – 2.2cts 10x8mm – 3.10cts
