Art deco brooch diamond and sapphire

Period: Circa 1930
Metal: Platinum and gold
Total weight (gross): 13.70 grams
Dimensions: 5cm x 2.5cm
Nature of stones: Half-cut diamonds, 8 x 8 (approximately 2.80 carats) and synthetic calibrated sapphires (vintage)
State of conservation: Very good state of conservation
Price: 4250 euros
Reference: 05 123 1