BLUE TOPAZ with Freshwater Pearl Earrings, each earring features 3 baguette cut blue topaz gemstones, with 3 x 2mm freshwater pearls. This is another of our bespoke designs. These earrings also feature a clip to hold the `shepherds hook` (as can be seen in the photos ) this ensures the earring is not easily lost. Blue Topaz-the birthstone of December. These earrings weight 8.4g, they are 3.8cm long and 1.3cm wide.