A SPANISH OR SPANISH COLONIAL EMERALD RING
The shaped openwork bezel of double cruciform pattern set with square and rectangular-cut emeralds, in rub-over collet settings, with gold loop intersections, mounted in gold, circa 1650
A SPANISH OR SPANISH COLONIAL EMERALD RING
The shaped openwork bezel of double cruciform pattern set with square and rectangular-cut emeralds, in rub-over collet settings, with gold loop intersections, mounted in gold, circa 1650