MELLERIO dit MELLER RING in platinum 850 m. set in solitaire with a large old cushion-cut diamond. The setting is signed and engraved on the inside. Gross weight 6 g Diamond weight 7.66 carats. In its own case. LFG certificate stating: H colour, SI 1 clarity, good cut. The ring is slightly shrunken, no master hallmark, warranty hallmark, sold loose.