This gorgeous handmade 18k white gold ring is set with a watermelon tourmaline as the main stone, surrounded by round diamonds and finished with high polished edges. The watermelon tourmaline is a rare gemstone that is only found in Brazil. This is a massive ring set with a watermelon tourmaline gem weighing 17.32 carats. The center stone is surrounded by round brilliant-cut diamonds of total weight 0.55 carats. This ring is perfect for those who are looking for something different and unique.