18k / 750 Yellow Gold Earrings with Akoya Pearls, blue Sapphire, and blue Topaz. 18 k yellow gold (not stamped, tested positive for 18 k) Length: 43 mm Weight: 4.64 g • 2 Akoya pearls, 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) • 12 faceted blue topaz beads, 5 mm Ø • 12 faceted rondelle-cut blue sapphires, 2 × 2.5 mm This type of gemstone is commonly treated to enhance color. This fact has not been examined for this specific stone. Ships in a jewelry box 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