18K / 750 Yellow Gold Necklace and Bracelet with Akoya Pearls, Freshwater Pearls, and Blue Topaz Gold hallmark: 750 Necklace length: 44 cm Necklace weight: 8.42 g Bracelet length: 18.5 cm Bracelet weight: 3.77 g • 2 Akoya pearls, 7.7 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) • 4 freshwater pearls, 3 mm Ø • 170 faceted blue topaz beads, 3.4 mm Ø 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, UPS, FedEx, or Correos Express. Transit time: Spain: 24 h Europe: approx. 48–72 h Worldwide / outside EU: approx. 48–72 h