Consigned for Auction on the 2nd February three superb pieces of jewellery

A platinum three stone diamond ring, approx. 6 carats, with central marquise cut diamond, flanked by two pear cut diamonds. 
Estimate £15,000 – £20,000.
For Auction 2nd February

A platinum two stone twist style diamond ring, approx. 6 carats. 
Estimate £20,000 – £25,000.
For Auction 2nd February

An 18ct white gold diamond tennis bracelet, approx. 9 carats.
Estimate £4,000 – £6,000.
For Auction 2nd February