AN IMPORTANT GRAFF RUBY AND DIAMOND NECKLACE

AN IMPORTANT GRAFF RUBY AND DIAMOND NECKLACE
Oval mixed-cut rubies, round and marquise-cut diamonds, platinum, signed Graff, numbered, navy Graff envelope case

Please refer to the Jewelry department for the Gübelin certificate.
AGL, 2021, report no. 1117994: excess of 50% tested at random, Burma, majority: no heat, minority: low temperature heat
Graff, 2006: Copy of Invoice

Size/Dimensions: 76.2 cm (30 in)
Gross Weight: 148.6 grams