Gemondo Bague Art Déco, Argent Massif 925 14.5ct Nacre & Marcassite Déclaration BagueA stunning Art Deco style ring crafted from sterling silver set with a large marquise cut mother of pearl gemstone, surrounded by sparkling marcasite gemstones. Mother of pearl, also known as nacre, is an iridescent blend of minerals that displays a beautiful array and depth of colour. Lined with marcasite, the gemstone once used as a substitute for the shine of a diamond, this statement ring in sterling silver dares you to go big with your jewellery