Featuring seven AAA-grade blue sapphires totaling 1.540ct, this 18K yellow gold necklace adds a luxurious touch. The rich dark blue gems are set in a timeless design with a total length of 45cm and optional extensions at 42cm and 40cm. Material: Gold Karat: 18K Stone: Blue Sapphire Number of stones: 7 Stone carat: 1.540ct Stone type: (Grade AAA) Stone shape: Round Brilliant Stone setting: Bezel Chain length: Total length 45cm, extension 40cm & 42cm All pieces are made with natural gemstones and therefore they will vary in colour and inclusions. Dimensions: total length 45cm, extension 40cm & 42cm