18ct white gold modern necklace, featuring one 2.65 carats neon blue colour tourmaline, as per Aigs report # GF16120478, in a four claw setting, accented with 23 x round brilliant cut diamonds, suspended from a 42 cm fine 18ct white gold cable chain, set with four round brilliant cut diamonds. Total estimated diamond weight .43 carats. Necklace finished weight 5.03 grams. 2022