Bidspirit auction | 18k Gold, Diamond & Tourmaline

18k Gold, Diamond & Tourmaline Ring - 18k yellow gold ring set with central step cut chrome tourmaline with five baguette cut diamonds channel set on either side. Marked 18k and 750 along with interior shank along with unidentified maker's mark. Ring size: 5.5 US. Gross weight: 4.0 g. Condition: Light wear and some accretions.