18K / 750 Yellow Gold and 925 Sterlin Silver Necklace with Akoya Pearl, Jasper, Chalcedony, and Emerald 18k gold closure and pearl findings. Gold hallmark: 750 64 silver donut spacer beads, 1 × 4 mm Length: 46 cm Weight: 19.37 g • 1 Akoya pearls of 9.5 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) • 38 cylindrical-cut emeralds, 2 × 4.3 mm • 48 cylindrical-cut chalcedonies, 2 × 4.3 mm • 52 cylindrical-cut jaspers, 2 × 4.3 mm These types of gemstones are commonly treated to enhance their color. This has not been tested for these specific stones. 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)