Golden earrings and matching pendant with emerald crystal and brilliant-cut diamonds, handmade, 18K gold

Stud earrings approx. 41 x 8mm, approx. 7.8g, 18K yellow gold, stopper also, each set with 4 small brilliant-cut diamonds, together approx. 0.4ct, also small faceted emeralds and unworked emerald crystals, pendant approx. 32 x 8mm, approx. 4.7g, 18K yellow gold, to wear on a fine chain, set with 3 small brilliant-cut diamonds of together approx. 0.12ct as well as faceted emeralds and an emerald crystal (rough emerald), fine goldsmith's work.