Ear jewelry (earrings + stud earrings) with opal,

Pair of earstud and earring with opal, ap. 18 x 8 mm, 2 almandines (garnets), round faceted, ap. 5.5 mm, gold 900, butterfly 18K yellow gold, 5.6 g, D (stud): 7 mm, L x B (hanger): 39 x 9 mm, 1970s - 1980s, minimal signs of wear, handcrafted, single pieces.