21K yellow gold Dolphin heads knife edge bangle

A beautiful high karat yellow gold lady slip on bangle, no hallmark, tested between 21-22K. It features two kissing elephant heads carved out, knife edge bangle shank, milgrain dot etching on both sides.
Measures 2 3/8" diameter (inner), approx. 7.25", 6.3mm shank x 4.3mm thick.
Weight 16.7 grams, hallmark 93K KDM, tested for 21-22K