An 18ct white gold emerald and diamond cluster ring, central collar set diamond, weight approximately 0.50ct, within a circular head detailed with pairs of diamonds with shaped emerald spacers, ring size N 1/2.

An early 20th Century 18ct opal and diamond ring, central oval opal, length 20mm, within a border of old and t

Lot 831
Sold for £1,400 hammer

Estimate £1,200-£1,500

An 18ct tanzanite and diamond cluster ring, central oval tanzanite within a border of twelve collar set brilli

Lot 681
Estimate £1,200-£1,500

An 18ct hallmarked white gold emerald and diamond cluster ring, central diamond within a border of eight emera

Lot 684
Estimate £1,200-£1,500