tapered calibre cut rubies either side, all within a single cut diamond line border, millegrain set in platinum, trace of a serial number, possibly 3139, French assaymark, accompanied by AGL report no. 80276-69 giving the principal ruby a Burma origin opinion and that the stone shows no evidence of heat treatmentWidth 0.8cm / 5/16''Weight: 3g
Cushion cut diamond single stone ring, 5.25ct D IF Type IIa, four claw set, the shank and gallery frame line set with round brilliant cut diamonds of approcimatey 0.55cts, mounted in platinum, accompanied by GIA report no. 1439836181 giving the D IF grade, with very good polish, good symmetry, no fluorescence and together with the Type IIa addendum
Art Deco emerald and diamond ring, the emerald-cut Colombian emerald 4.46ct, flanked by step cut triangular diamonds, all bordered by baguette and trapezium cut diamonds,
Late 18th century diamond flowerhead cluster ring c.1790, probably originally a button, the circular panel slightly domed and set with six pear cut diamond petals,