Estate green tourmaline diamond ring. This 14 karat yellow gold ring features an emerald cut green tourmaline at 6.85 carats. The tourmaline is accented with six round brilliant diamonds and 12 princess cut diamonds at 1.25 carat total weight. The princess cut diamonds have VVS2-VS1 clarity and F-G color. The round brilliant diamond have VS-SI clarity and G-H color. The green tourmaline ring is a size 8.5.