Art Deco Diamond Dinner Ring - cigar band style, platinum with diamonds including a pair of marquises. Transitional round brilliant 0.13 cts, SI1/H center stone; 2 marquise cuts 0.12 tcw, VS2-SI1/H-I. 12 single cut diamonds, 0.20 tcw, VS1/G. Circa 1930s
Circular antique diamond ring from the early 1900s. Five antique old mine-cut diamonds - the central diamond weighing a half-carat - are presented atop glittering concentric circles. The setting is plantinum over gold. Via Diamonds in the Library.