Bangle with diamonds approx. 2.5 ct

Bangle with brilliant-cut diamonds totalling ca. 2.5 ct (marked), good color and clarity, 18K YG (steel spring inside), 81.2 gr, inner circumference ca. 15-16 cm, 20th/21st century, minor signs of wear, 3 white gold parts with yellow gold plating (slightly abraded).