Pendant with 36 sapphires and 31 diamonds

Pendant with 36 sapphires and 31 brilliant-cut diamonds totalling approx. 1.86 ct, approx. RW (G)/SI, square-cut sapphires approx. 2.8 x 2.8 mm, totalling approx. 6.84 ct, set in Mystery Setting, 18K white gold, 27.3g, L: approx. 44.1 mm, W: approx. 23.1 mm, eyelet D: approx. 4.4 mm, late 20th/early 21st century, minimal signs of wear.