A platinum diamond solitaire ring, rectangular step cut claw set stone, 0.77ct, colour D, clarity IF (internally flawless) to knife edged shoulders, weight 5g, ring size I, with GIA certificate.

An 18ct diamond solitaire ring, brilliant cut claw set stone weight 1.08ct, colour I/J, clarity I2 to plain kn

Lot 511
Sold for £1,600 hammer

Estimate £1,500-£1,800

A contemporary 18ct diamond three stone ring three cut collar set stones, largest approximately 1.00ct, colour

Lot 491
Sold for £1,150 hammer

Estimate £1,200-£1,500

A set of five early 20th Century platinum oval diamond and enamel set choker panels, central millgrain set dia

Lot 509
Sold for £1,250 hammer

Estimate £1,200-£1,500