Coupright Loose Gemstone 1.42 CT

【Includes a gemstone identification report】 Changes to a vivid red Cuprite 1.42 CT RECOMMENDATION At first glance, it looks like a black diamond, but under incandescent light, you can enjoy its brilliant color change. Have you heard of the gemstone called cuprite? According to one theory, this mineral has long been used in copper mining, and the mineral itself is said to be widely distributed. However, gem-quality crystals are rare, and the stone is also considered difficult to cut. Faceted crystals like the one shown here are extremely rare and valuable. At first glance, it may look like a gemstone that offers the brilliant sparkle of a black diamond, but when illuminated by incandescent light, it transforms into a vivid red. The abundance of sparkling brilliance may bring a chandelier's shimmer to mind. Enjoy this precious rare stone in a crystal weighing over 1.4 CT. ◇Gemstone: Cuprite ◇Weight: 1.42 CT ◇Shape: Pear shape ◇Dimensions: 5.04 x 6.68 x 3.64 mm ◇Origin: Congo ◇Hardness: 6–7 ◇Quality: -- ◇Color grade: S ◇Notes: Includes a gemstone identification report ◇"About the quality and color grading of colored stones"