14k solid recycled yellow gold 

14k solid yellow gold butterfly earring back
Opals, round cabochon cut,    4mm, 0.15ct each, Australian origin
Pearls, stick shape, range from 3.5-5mm x 15-20mm, approximately 2.99ct each, cultured in China
Diamonds, round brilliant cut, 1.5mm, 0.015ct each, reclaimed origin
Total earring length approximately 33mm