Ring with ruby 0.48 ct (eng.) and 4 brilliant-cut diamonds totaling 0.10 ct (eng.),

Ring with ruby ​​0.48 ct (engraved) and 4 brillant-cut diamonds totalling 0.10 ct (engraved), WHITE (H)/SI, 18K white gold, 2.9 g, ring size: 56, W: approx. 1.9 - 4.2 mm, late 20th/early 21st century, minor signs of wear, with hallmark.