18kt white gold polished finish prong-set marquise-cut and pear-cut amethyst prong-set marquise-cut and brilliant-cut white diamonds totalling 0.45 concave band Normal everyday use and external agents may reduce the lustre of gemstones and gold surfaces. To maintain, use specific, non-abrasive products specially meant for cleaning jewellery. Condition: EXCELLENT. This previously owned item is in near-perfect condition with no signs of damage or use.