Gemstone and Coral SprayThis pendant depicts a spray of black coral with treasures caught in its branches. The lacy network of coral radiates out from a tanzanite cabochon at the centre to emeralds at the tips of the sprays. The coral setting is delicate fine silver with a patina of black rhodium and a patina of 22 karat rose gold for the veins and bezels. This tanzanite cabochon is 4. 78 carats and measures 20 x 10 mm. It has a lovely crackle effect and a soft lilac bluish