18k / 750 Yellow Gold Earrings with Akoya Pearls, Fire Opal, and Emerald 18 k yellow gold (not stamped, tested positive for 18 k) Length: 47 mm Weight: 6.96 g • 2 Akoya pearls, 7,7 mm Ø Pearl type: Saltwater Akoya pearl (Pinctada martensi oyster) Shape: Round Origin: Japan Color: White Luster: Super high luster Nacre: Thick Surface: Smooth and clean (see photos) • 12 briolette-cut fire opals arranged by size from 8 × 5 mm to 11 × 7 mm • 4 faceted rondelle-cut emeralds, 2 x 2.5 mm This type of gemstone is commonly treated to enhance color. This fact has not been examined for this specific stone. Ships in a jewelry box SHIPPING: UPS, Fedex, or Correos Express insured shipping Transit time: Spain: 24 h Europe: approx. 48–72 h Worldwide / outside EU: approx. 48–72 h