18K / 750 Yellow Gold Necklace and Bracelet with Akoya Pearls, Freshwater Pearls, and Blue Topaz Gold hallmark: 750 Necklace length: 48 cm Necklace weight: 6.64 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 mm Ø • 38 faceted blue topaz beads, 3.3 mm Ø 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