the principal diamond, approximately 1ct, within a graduated two row border of smaller cushion cuts, cut-down collet set, the close set underside inscribed with a cypher possibly MYL, and bright-cut engraved scalloped border with zigzag band, mounted in silver and gold, simple gold shank of facetted sectionDiameter 1.5cm / 9/16'''Weight: 4g
Antique cushion cut diamond cluster ring, c.1800, the principal diamond, later recut, bordered by eighteen small cushion cut diamonds, close cut down collet set in silver and gold with gold tapering flat shank
18th century diamond three row ring, c.1790, each row with seven old double-eight cut diamonds, close collet set in silver and gold, to tapering trifurcated shoulders and simple shank in gold