A diamond and gem-set lariat, designed as two rows of collet-set circular-cut pink and blue sapphires, terminating in a pear-cut pink sapphire and a blue topaz, completed with a diamond-set clasp, signed Agc, estimated total diamond weight 0.15 carats, mounted in 18ct white gold, gross weight approximately 36.80 grams, length 32.40 cm.