18K Yellow Gold Watermelon Tourmaline & Diamond Ring

18K yellow gold watermelon tourmaline and diamond ring. The bicolor tourmaline has a very distinct, highly desireable color break between the green and pink portions, 13.42ct. actual weight. The tourmaline is set using four prongs and is surrounded by a halo of 40 round brilliant cut natural diamonds. The diamonds continue onto the split shank, 24 in total. The overall carat weight is 0.48ctw, H-color, SI1-clarity, prong set. 7.3 grams.