, featuring a portrait set ruby flanked by outward pointing arrow-ended rubies, all of step cut and bracket claw set, raised in a pierced and millegrain diamond set gallery and shoulders, mounted in platinum, signed 'TIFFANY', total ruby weight approximately 2.00cts in all Length along rubies 1.5cm / 5/8'' Weight: 4g
Late 18th / early 19th century pear shaped emerald and diamond cluster ring, c.1800, the Colombian emerald of step cut and elongated outline, open set and inverted within a heart shaped border of old cut diamonds,
19th century cushion cut diamond cluster ring, c.1880, of rounded outline and centred by a principal square-cushion cut diamond of approximately 5.55ct,