DIAMOND RING AND ETERNITY BAND, HARRY WINSTON

DIAMOND RING AND ETERNITY BAND, HARRY WINSTON
Rectangular-cut diamond of 12.64 carats, triangular-cut diamonds, platinum, ring size 5 ¾, signed Winston; baguette-cut diamonds, platinum, band size 5 ½, maker's mark, numbered, blue Harry Winston case
GIA, 2018, report no. 1196568360: 12.64 carats, D color, VVS1 clarity, potentially Internally Flawless, Type IIa