Simulated Sapphire Glass Celtic Knot Triquetra Sterling Silver Ring Crafted with an irresistible, Celtic inspired design, September babies will love this sterling silver ring. Accented by a vivid, oval, simulated sapphire glass surrounded by a triquetra knot motif. Stone: 7mm L x 5mm W Measure: Width: 3mm Weight: 2.6 Grams Material: .925 Sterling Silver, Glass Measure: 3mm Band Width Weight: 2.6 grams Crafted with an irresistible, Celtic inspired design, September babies will love this sterling silver ring. Accented by a vivid, oval, simulated sapphire glass surrounded by a triquetra knot motif. Stone: 7mm L x 5mm W Measure: Width: 3mm, Weight: 2.6 Grams, Material: .925 Sterling Silver, Glass