SKU Ring Specifications & Details: Engagement/Wedding/Bridal Ring Set Stone Size: 12.00 X 8.00 mm Accents: Black Spinal Stone Type: Natural Blue Sandstone Gemstone Stone: Kite Natural Blue Sandstone Gemstone Metal Used: 925 Sterling Silver Plating Available: Rhodium/ Yellow/ Rose Gold We apply 2.5 micron of thicker plating on our rings. Stone CTW: 3.35 ctw You may also favorite our studio for continuous updates on new designs and special discount coupons. Their would be special sale in the beginning of every month. We work in all semi precious and precious gemstones so you may reach to us if you want any particular gemstone in this jewelry article. We can also make custom product for you.