A seamless jade ring created from one jade lump. Even among the royal jade, I longed for love as an expensive one from ancient times. To a simple and beautiful design. Finished in a pierced silver material. size: Jade ring diameter: 2.3 cm No. 5 ◇ ◆ Sae + Sumi Koru uses type A jade only. ◆ ◇ Type A: Non-treated natural jade with both color and transparency. Coating treatment with wax (To increase strength and give out shine) are also done, but also this is Type A It is classified. Type B: natural jade with impregnation of colorless resin (resin impregnation). The color is natural. Type C: Artificially dyed natural jade. * Change to earrings is also possible. However it becomes silver plated brass. ☆ If you are concerned about accidents during delivery, delivery with guarantee Delivery method: Yamato Takkyubin or Please select a Yu-Pack. Copy right 2015 - Sae + Sumi Koru all right reserved. All works are protected by copyright law.