18K / 750 Yellow Gold Necklace with Akoya Pearl and Emerald Gold hallmark: 750 Length: 45.5 cm Weight: 14.38 g • 1 Akoya pearl, 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) • 140 rondelle-cut emeralds arranged by size from 2.5 × 4.5 mm to 3 × 4.7 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. Transit time: Spain: 24 h Europe: approx. 48–72 h Worldwide / outside EU: approx. 48–72 h