LABRADORITE, GARNET, SAPPHIRE AND DIAMOND RING, FRANCESCO ROSA

The bezel set with a circular cabochon labradorite to an outer border of circular-cut green garnets and sapphires highlighted by reverse- and close-set brilliant-cut diamonds, the open work shoulders and shank pavé-set throughout with circular-cut green garnets and sapphires, size K ½, makers marks for Francesco Rosa.