Natural Stone High-Grade Hetian Jade Nephrite Earrings Size approx.: 10mm*15mm*Thickness 4.5mm; Metal Material: K18 gold, AU750 hallmark. Earring Length approx.: 3cm; With a bag, Item number A1492; Hetian Jade Nephrite is a type of nephrite jade. The color of Hetian nephrite jade is spinach green, it is not transparent under light, and if you look closely, you can see naturally formed stripes, and there are black spots inside. It has a refined luster, and when you hold it in your hand, you can feel the oily texture. The color is very verdant, and it is transparent under light, with stripes and color differences. It also contains various trace elements, which can bring many benefits to the human body through long-term wear, and has health-preserving effects, which is also a very valuable long-term characteristic that collectors value. ■Due to the shooting environment, the color of the photo may look slightly different from the actual product. Instant purchase OK. Thank you!