£500 to £1,000

18ct 4-claw diamond solitaire engagement ring

18ct baguette-cut diamond half eternity ring

18ct diamond half eternity ring

18ct diamond half eternity ring

18ct diamond halo engagement ring

18ct emerald-cut diamond solitaire engagement ring

18ct princess-cut diamond engagement ring

3 stone square diamond ring

9ct cushion signet ring

9ct cushion signet ring

9ct engraved signet ring

9ct octagonal signet ring

9ct rose gold oval signet ring

Antique 9K Rose Gold Signet Ring

Boucheron 18ct Rose Gold Quatre Classique Band Ring

Diamond full eternity ring

Diamond half eternity ring

Diamond half eternity ring

Diamond half eternity ring

Diamond solitaire engagement ring

Diamond-set double wave ring

Diamond-set wave eternity ring

Diamond-set wave ring

Four-stone diamond ring

Natural pearl ring

Opal and old cut diamond cluster ring

Oval amethyst dress ring with rose cut diamond sides

Pearl 3 stone ring

Pink Tourmaline Ring with Diamond Sides

Platinum peridot and diamond cluster ring

Platinum single stone square diamond ring

Rose gold cabochon sapphire, ruby and old cut diamond ring

Ruby and diamond cluster ring

Tiffany & Co 18ct and platinum wedding ring

Vintage 18ct sapphire and diamond ring

Vintage 1990's Old Cut Diamond Three Stone Ring