See All Gemstones for Sale Here
About This Video
This is a 26.45 carat natural black with blue sparkle Nuummite gem, 1 pc in octagon / emerald cut shape with an exact size of 18.91 x 16.91 x 10.39 mm. This loose Nuummite gemstone was mined in India and its clarity is Opaque. No treatment has been applied on this natural Nuummite stone