Consisting of a tubogas necklace containing one oval cabochon emerald, ruby and sapphire measuring approximately 11.00 x 7.50 mm and 54 round brilliant cut diamonds weighing approximately 1.15 carats total. 13 inches inner circumference. 
Clasp stamp: 750 (Austrian hallmark) (maker's mark).
Scratch mark: D1.15 3.74 5ct 4.31.
Gross weight: 55.90 dwt.