18K / 750 Yellow Gold and 925 Silver Necklace with Akoya Pearl, Blue Rock Crystal, and Lapis Lazuli 18k gold closure and pearl findings. Gold hallmark: 750 94 silver spacers of 1 × 4 mm Ø Length: 47 cm Weight: 32.97 g • 1 Akoya pearl, 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) • 46 cylindrical-cut lapis lazuli, 3.5 × 6 mm • 46 cylindrical-cut blue quartz, 3,5 × 6 mm These types of gemstone are commonly treated to enhance color. This fact has not been examined for these specific stones. SHIPPING: UPS, Fedex, or Correos Express insured shipping Transit time: Spain: 24 h Europe: approx. 48–72 h Worldwide / outside EU: approx. 48–72 h