An early 20th Century 18ct opal and diamond ring, central oval opal, length 20mm, within a border of old and transitional cut diamonds, rings size N.

An 18ct white gold emerald and diamond cluster ring, central collar set diamond, weight approximately 0.50ct,

Lot 809
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