AeraVida Celtic Trinity Knot Marquise Abalone Shell .925 Sterling Silver Ring Material: Sterling silver | Trademark: Stamped 925 Stone: Abalone shell | Color: Green tones | Finish: Polished, Shiny | Style: Fashion, Religious symbol, Celtic knot, Vintage Design Measurements: 15 mm (0.59 in) wide x 10 mm (0.39 in) long Weight: 2.6 grams (weighted average for rings sizes 6 through 9) | Band Measurement: 3 mm (0.12 in) Includes an original AERAVIDA jewelry gift box. Perfect for gift giving to someone special or keep for yourself!