18K / 750 Yellow Gold Earrings with Freshwater Pearls, Akoya Pearls, and Blue Sapphire 18 k yellow gold (not stamped, tested positive for 18 k) Length: 50 cm Weight: 4.18 g • 2 Akoya pearls of 7.6 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) • 8 tiny pearls, 3 mm Ø • 10 pear-cut blue sapphires arranges by size from 5.5 × 4 mm to 8 × 5.5 mm These types of gemstone are commonly treated to enhance color. This fact has not been examined for these specific stones. Ships in a jewelry box SHIPPING: UPS, DHL, or Correos Express insured shipping Transit time: Spain: 24 h Europe: approx. 48–72 h Worldwide / outside EU: approx. 48–72 h