A Tanzanite and Diamond gem ring-SOLD OUTA beautiful 18 carat yellow gold ring featuring an oval cut tanzanite centre stone measuring 8 x 6mm (estimated 1. 25 carats, AAA quality). Each side of the central tanzanite is accented by three round brilliant cut white diamonds, each approximately 1. 4mmin diameter (total diamond weight approximately 0. 10 carats). Ring head: 12 x 8mm Depth: 5. 8mm Weight: 3 grams Metal: 18ct yellow gold, fully hallmarked in the UK (2011) Condition: Excellent fine