925 Sterling Silver Ring Sz 7 with Paraiba Doublet Quartz 13x9mm & CZ

925 Sterling Silver Ring Sz 7 with Paraiba Doublet Quartz 13x9mm & CZ A "Paraiba doublet quartz" refers to a gemstone that mimics the vibrant blue-green color of Paraiba tourmaline, but is created by combining two pieces of Natural clear quartz, with a colored adhesive or layer to achieve the desired appearance.  Type of Metal: 925 Sterling Silver Stone: Paraiba Doblet Quartz Main Stone Color: Teal Secondary Stone: Cubic Zirconia Ring Size: 7 Country of manufacture: Thailand