18K / 750 Yellow Gold Earrings with Akoya Pearls, Fire Opal, and Emerald 18 k yellow gold (not stamped, tested positive for 18 k) Length: 50 mm Weight: 6.68 g • 2 Akoya pearls, 7,9 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 × 2.5 mm These types of gemstones are commonly treated to enhance their color. This has not been tested for these specific stones. Ships in a jewelry box SHIPPING: Insured shipping via UPS, DHL, FedEx, or Correos Express. Transit time: Spain: 24 h Europe: approx. 48–72 h Worldwide / outside EU: approx. 48–72 h