Ring that set natural pink spinel of breathtaking beauty in sterling silver. The photo is size 6, but you can create your desired ring size I will get it. ◆ Spinel is excavated along with ruby and pink sapphire, and in the past it was often mistaken for ruby and it was set as a crown. (The author loves spinel and likes ruby more) Diameter of spinel: 3.5 mm Copy right 2011-2017 Sae + Sumi Koru all right reserved. All works are protected by copyright law.