A pair of round pink 2.52 cts and blue 2.20 cts sapphires set in a platinum basket also set with baguette cut diamonds to the twisted cord 18ky gold ring. Signed Sterle, French and makers' marks, numbered 7057. size 49. Accompanied by GSL certificates AA64156/1-2 dated 18-september-2020 stating that the 2.20 ct Blue Sapphire is unheated Ceylon, and the 2.52 Pink sapphire is unheated Madagascar.