18K / 750 Yellow Gold Necklace with Akoya Pearls, Freshwater Pearls, and Emerald Gold hallmark: 750 Length: 47.5 mm Weight: 11.58 g • 1 Akoya pearl, 9.4 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) • 100 freshwater pearls, 4 mm Ø • 10 rondelle-cut emeralds, arranged by size from 2.5 × 4.1 mm to 3.3 × 5.4 mm These types of gemstone are commonly treated to enhance color. This fact has not been examined 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