£2,500 to £5,000

0.88ct French cut diamond engagement ring

1.15ct diamond solitaire engagement ring

18ct 0.20ct Boodles diamond ring

18ct 0.32ct Boodles earrings

18ct 1.17ct old cut diamond engagement ring

18ct diamond engagement ring

18ct emerald-cut diamond half eternity ring

18ct French cut diamond engagement ring

18ct oval signet ring

18ct peridot ring and earring set

18ct ruby and diamond cluster engagement ring

18ct ruby and diamond cluster ring

18ct tanzanite and diamond cluster ring

18ct tanzanite and diamond pendant

18ct tsavorite garnet and diamond 3 stone ring

2.40ct 5 stone diamond ring

3.08ct pear sapphire and diamond ballerina cluster ring

Antique Art Deco Old Cut Diamond Dress Ring

Antique Early Victorian Black Enamel and Old Cut Diamond Mourning Ring

Antique emerald and old cut diamond cluster engagement ring

Antique Emerald and Old Cut Diamond Five Stone Ring

Antique Late Victorian Old Cut Diamond Floral Openwork Cluster Ring

Antique Old Cut Diamond and Blue Sapphire Three Stone Ring

Antique Rose Cut Diamond Cluster Ring

Antique Style Old Cut Diamond Cluster Ring

Aquamarine and baguette cut diamond cluster ring

Aquamarine and baguette diamond ring

Aquamarine and diamond cluster earrings

Aquamarine and diamond cluster ring

Aquamarine and diamond cluster ring

Aquamarine and diamond cluster ring

Art Deco diamond drop earrings

Art Deco Inspired Diamond Three Stone Ring

Art Deco Old Cut Diamond and Blue Sapphire Panel Bracelet

Art Deco Style Green Tourmaline and Diamond Halo Ring

Baguette diamond bombe ring