£500 to £1,000

0.28ct diamond wishbone ring

1.05ct diamond full eternity ring

18ct 4-claw diamond solitaire engagement ring

18ct 5 stone princess cut diamond set band ring hallmarked

18ct 5-stone diamond ring

18ct baguette-cut diamond half eternity ring

18ct diamond engagement ring

18ct diamond half eternity ring

18ct diamond half eternity ring

18ct diamond half eternity ring

18ct diamond half eternity ring

18ct diamond halo engagement ring

18ct diamond set ring

18ct emerald-cut diamond solitaire engagement ring

18ct princess-cut diamond engagement ring

18ct single stone diamond rub over set ring

18ct single-stone emerald cut diamond ring

18ct white gold round brilliant cut diamond ear studs

18ct white gold square style diamond ear studs

18ct yellow & white gold 3 stone diamond ring

18ct yellow gold 3 stone diamond crossover ring

18ct yellow gold single stone princess cut diamond ring

3 stone square diamond ring

5 stone diamond ring

Antique 1912 Old Cut Diamond Dome Ring

Antique Edwardian Old Cut Diamond Ring

Antique Old Cut Diamond Star Set Ring

Antique Victorian Old Cut Diamond Horse Shoe Brooch

Baguette cut diamond half eternity ring

Diamond full eternity ring

Diamond full eternity ring

Diamond full eternity ring

Diamond half eternity ring

Diamond half eternity ring

Diamond half eternity ring

Diamond halo cluster pendant necklace