Custom-Made Platinum Green Tourmaline and Diamond Halo Dress Ring. The ring is set with an intense deep green Tourmaline, from Minas Gerais in Brazil. The tourmaline weighs 5.21cts, and measures 13.9mm long and 7.6mm wide. The ring is set with 1.02cts of round brilliant cut diamonds, FG colour and VS-SI1 clarity.

The ring can be made in platinum, 18k yellow, white or rose gold. This design can also be made with different coloured centre gemstones.