Hallmarked 925 Sterling Silver marcasite & Blue sapphire Dragonfly Brooch A beautifully crafted dragonfly design brooch made from sterling silver and decorated with gleaming marcasite gemstone a central dark blue sapphire gemstone forms the centrepiece of the brooch and gives the design colour and creates an eye-catching item. This brooch attaches using a standard brooch pin. Blue sapphire Information: Stone Shape/ Cut: Oval Stone Size: 4x3mm Number of Stones: 1 Carat Weight per Stone: 0.207 birthstone: September Zodiac: Taurus Wedding Anniversaries: 5th 45th and 70th marcasite Information: 2x Round Cut marcasite – Stone Size: 2.0mm – Carat Weight per Stone: 0.044 8x Round Cut marcasite – Stone Size: 1.70mm – Carat Weight per Stone: 0.025 4x Round Cut marcasite – Stone Size: 1.40mm – Carat Weight per Stone: 0.016 9x Round Cut marcasite – Stone Size: 1.20mm – Carat Weight per Stone: 0.012 2x Round Cut marcasite – Stone Size: 1.0mm – Carat Weight per Stone: 0.008