Band ring with 3 brilliant-cut diamonds totaling 0.12 ct (hallmarked),

Band ring with 3 brilliant-cut diamonds totalling 0.12 ct (punct.), WHITE (H)/SI, PLATINUM/yellow gold, 11.7 g, satin finished, ring size: 53, W: approx. 5.6 mm, 21st century, signs of wear, with hallmark.