This Emerald brooch pin contains natural Colombian Emerald gemstones measuring 2.5x5mm (0.2CT, 16 Pieces- 3.2CT Total), the side stones are high quality cubic zirconia crystals. This brooch is 925 sterling silver and 18k White Gold plated. This item includes a gift box and a certificate of authenticity with purchase. This item is made to order, please allow 10-15 days for processing and delivery.