Old European brilliant-cut diamonds of 4.36 and 3.98 carats, old mine brilliant-cut diamonds of 2.13 and 1.79 carats, old-cut diamonds, platinum and 18k white gold (French marks), circa 1950, signed Monture Van Cleef & Arpels, Paris, maker's mark (Georges Boisson), numbered

GIA, 2025, report no. 2235528184: 4.36 carats, L color, VS2 clarity
GIA, 2025, report no. 2231529056: 3.98 carats, M color, VS2 clarity
GIA, 2025, report no. 5231529096: 2.13 carats, N color, I2 clarity
GIA, 2025, report no. 5231529627: 1.79 carats, M color, I2 clarity
Total weight of the GIA-certified diamonds 12.26 carats

Remaining diamonds: 16 old-cut with approximate total weight of 0.90 - 1.10 carats
Total weight of the GIA-certified and uncertified diamonds approximately 13.00 - 13.50 carats

Size/Dimensions: 2.5 x 1.3 cm (1 x ¹⁄₂ in)
Gross Weight: 12.0 grams