This celtic knot engagement ring set pairs her blue sandstone ring with his matching band. Golden sparks drift through her marquise blue sandstone, caught in a rose gold plated sterling knot. A hammered brushed finish covers his flat 7mm tungsten band, with a comfort fit curve inside. ►Sold as a three-piece set►His Ring: *Material: Tungsten Carbide *Band Width: 7mm *Fit: True to size►Her Ring: *Material: 925 Solid Sterling Silver *Stone: Blue Sandstone *Band Width: 1.7mm *Fit: True to size ►Please be aware that vermeil jewelry can wear off over time, if this is a concern we would suggest going with the sterling silver or solid gold. ✓ Hypoallergenic✓ Comfort Fit✓ Free Ring Box✓ Free Shipping within the US✓ Ready to ship next business day ►Tungsten rings will not turn green itself and will not cause your skin to turn green. ►Free USA domestic shipping.►Delivery Time: 2-5 business days►Packaged in a gift ready ring box.►We recommend that you confirm appropriate sizing for rings. Please contact us if you need help sizing.►International orders (customers located outside the United States) are final sale and are not eligible for returns or exchanges.