3mm Heavy Gold-Plated Tungsten Ring Core Blank Channel Inlay

3mm Heavy 14k Gold-Plated Tungsten Ring Core Blank Channel Inlay This gorgeous ring blank is made of Tungsten metal and heavy gold-plated. We use a PVD vacuum coating process, providing a more durable wearing coating with superior scratch and corrosion resistance. A custom-made center channel groove is perfect for adding inlay material like crushed opal. Note that while the PVD coating allows for better durability, you must still care for your jewelry to keep it looking brilliant. Material: Tungsten with heavy 14k gold plating Color: Gold Ring: 3mm x 2.3mm Channel: 2mm x 1.6mm Fit: comfort domed US standard whole and half-size ring blanks are available Note: Measurements are close/approximate due to finishing and polishing procedures. For more options/details go to our website: https://www.opalandfindings.com/collections/ring-blanks/products/3mm-heavy-gold-plated-tungsten-ring-core-blank-channel-inlay