Pendant with aquamarine and 4 sapphires,

Pendant with aquamarine and 4 sapphires, fine emerald-cut aquamarine, approx. 10 x 8 mm, 4 square-cut sapphires, in totalling approx. 0.80 ct, 18K yellow gold, 10.6 g, L: approx. 26.8 mm, W: approx. 17.8 mm, eyelet D: approx. 5.2 mm, late 20th/early 21st century, minimal signs of wear, with hallmark, high jewelry craftsmenship.