Margot, watermelon tourmaline engagement ring with a baguette-cut pink green tourmaline and accent white diamonds in 18k solid gold. Unique modern alternative bicolor gemstone bridal wedding ring. Why not have summer all year round with our Margot watermelon tourmaline ring? Perfect as an engagement, anniversary ring or as a birthday gift for those born in October. Please, see our similar Margo ring. IMPORTANT: Please, select your tourmaline from this picture. The prices listed are for one...