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: 51 cm Weight: 4.25 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) • 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 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. Estimated transit time: • Spain: 24 h • Europe: approx. 48–72 h • Worldwide / outside EU: 72 h (delivery times may vary by destination)