10kt Gold and Sterling Silver Handmade 1840's Georgian Era Diamond & Turquoise Heart Shaped Brooch. With 11 Turquoise Beads, Measuring 2.8-3mm and 11 Old Mine Cut Diamonds Weighing Approximately 0.60ctw @2.1x2.3x2.5x2.8mm. Total Weight of this Antique Beauty is 3.57 Grams.