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Check out these collections.

Allum & Sidaway Ear Styling Collection
Allum & Sidaway Engagement Collection
Initial Necklaces

Opal Jewellery

Opal Jewellery

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Allum & Sidaway Jewellery A&S Ear Styling Collection 14ct Yellow Gold 2mm Opal Single Stud Earring 1222098
Allum & Sidaway Jewellery A&S Ear Styling Collection 14ct Yellow Gold 2mm Opal Single Stud Earring 1222098

A&S Ear Styling Collection 14ct Yellow Gold 2mm Opal Single Stud Earring

Allum & Sidaway

£80.00

Allum & Sidaway Jewellery A&S Ear Styling Collection 14ct White Gold 2mm Opal Single Stud Earring 1222099

A&S Ear Styling Collection 14ct White Gold 2mm Opal Single Stud Earring

Allum & Sidaway

£80.00

Allum & Sidaway 9R OvlOpal.ct Dia.ct ERs 1208219

9ct Rose Gold Opal and Diamond Stud Earrings

Fine Jewellery

£595.00

Fine Jewellery Jewellery 9ct Yellow Gold 1.07ct Opal and Diamond Pear Necklace 1406420
New

9ct Yellow Gold 1.07ct Opal and Diamond Pear Necklace

Fine Jewellery

£835.00

Allum & Sidaway Jewellery 18ct Yellow Gold 0.49cttw Pear Opal & Diamond Cluster Necklace 1406419
New

18ct Yellow Gold 0.49cttw Pear Opal & Diamond Cluster Necklace

Allum & Sidaway

£2,100.00

Fine Jewellery Jewellery 9ct Yellow Gold 1.53cttw Oval Opal & Diamond Halo Ring 0208087

9ct Yellow Gold 1.53cttw Oval Opal & Diamond Halo Ring

Fine Jewellery

£895.00

Fine Jewellery Jewellery 18ct Yellow Gold 1.20ct Opal and Diamond Drop Earrings 1208218
Fine Jewellery Jewellery 18ct Yellow Gold 1.20ct Opal and Diamond Drop Earrings 1208218

18ct Yellow Gold 1.20ct Opal and Diamond Drop Earrings

Fine Jewellery

£975.00

Fine Jewellery Jewellery 18ct Yellow Gold 1.35ct Opal and Diamond Cluster Stud Earrings 1208213

18ct Yellow Gold 1.35ct Opal and Diamond Cluster Stud Earrings

Fine Jewellery

£2,495.00

Fine Jewellery Jewellery 18ct Yellow Gold 0.40ct Opal and Diamond Ring 0208085

18ct Yellow Gold 0.40ct Opal and Diamond Ring

Fine Jewellery

£1,125.00

Fine Jewellery Jewellery 18ct Yellow Gold 2.12ct Opal and Diamond Halo Stud Earrings 1208195

18ct Yellow Gold 2.12ct Opal and Diamond Halo Stud Earrings

Fine Jewellery

£2,995.00

Fine Jewellery Jewellery 18ct Yellow Gold 1.82ct Cabochon Opal and Diamond Necklace 1406416

18ct Yellow Gold 1.82ct Cabochon Opal and Diamond Necklace

Fine Jewellery

£2,295.00

Fine Jewellery Jewellery 9ct Yellow Gold Opal and Diamond Wishbone Ring 0208083

9ct Yellow Gold Opal and Diamond Wishbone Ring

Fine Jewellery

£425.00

Allum & Sidaway Jewellery 14ct yellow gold plated opal pointed oval stud earrings 1544244

14ct Yellow Gold Plated Opal Pointed Oval Stud Earrings

Allum & Sidaway

£20.00

Fine Jewellery Jewellery 14ct Yellow Gold 1.00ct Opal Doublet Necklace 1406403

14ct Yellow Gold 1.00ct Opal Doublet Necklace

Fine Jewellery

£450.00

Fine Jewellery Jewellery 14ct Yellow Gold 1.80ct Opal Doublet Necklace 1406402

14ct Yellow Gold 1.80ct Opal Doublet Necklace

Fine Jewellery

£860.00

Fine Jewellery Jewellery 18ct Yellow Gold 1.80ct Opal Necklace 1406401

18ct Yellow Gold 1.80ct Opal Necklace

Fine Jewellery

£1,150.00

Fine Jewellery Jewellery 18ct White Gold 0.64ct Fire Opal and Diamond Halo Ring 0208081

18ct White Gold 0.64ct Fire Opal and Diamond Halo Ring

Fine Jewellery

£2,695.00

Fine Jewellery Jewellery 18ct Yellow Gold 0.22ct Opal and Diamond Halo Ring 0208080

18ct Yellow Gold 0.22ct Opal and Diamond Halo Ring

Fine Jewellery

£850.00

Fine Jewellery Jewellery 18ct Yellow Gold 0.50ct Opal and Diamond Halo Ring 0208079

18ct Yellow Gold 0.50ct Opal and Diamond Halo Ring

Fine Jewellery

£1,440.00

Fine Jewellery Jewellery 18ct Yellow Gold 0.44ct Opal and Diamond Necklace 1406364

18ct Yellow Gold 0.44ct Opal and Diamond Necklace

Fine Jewellery

£1,550.00

Fine Jewellery Jewellery 18ct White Gold 3.60ct Australian Opal Doublet and Diamond Necklace 1406362

18ct White Gold 3.60ct Australian Opal Doublet and Diamond Necklace

Fine Jewellery

£2,895.00

Fine Jewellery Jewellery 18ct Yellow Gold 0.69ct Opal and Diamond Stud Earrings 1208198

18ct Yellow Gold 0.69ct Opal and Diamond Stud Earrings

Fine Jewellery

£1,550.00

Fine Jewellery Jewellery 9ct Yellow Gold 0.26ct Opal Stud Earrings 1208184

9ct Yellow Gold 0.26ct Opal Stud Earrings

Fine Jewellery

£275.00

Fine Jewellery Jewellery 18ct yellow gold 1.49ct black opal and diamond ring 0208073

18ct yellow gold 1.49ct black opal and diamond ring

Fine Jewellery

£3,450.00

Fine Jewellery Jewellery 18ct Yellow Gold 1.20ct Black Opal and Diamond Cluster Necklace 1405798

18ct Yellow Gold 1.20ct Black Opal and Diamond Cluster Necklace

Fine Jewellery

£2,650.00

Fine Jewellery Jewellery 18ct yellow gold 2.90ct Australian opal and diamond cluster necklace 1405799

18ct yellow gold 2.90ct Australian opal and diamond cluster necklace

Fine Jewellery

£2,950.00

Fine Jewellery Jewellery 9ct yellow gold 0.81ct opal and diamond necklace 1406352

9ct yellow gold 0.81ct opal and diamond necklace

Fine Jewellery

£1,250.00

Fine Jewellery Jewellery 9ct rose gold 6.35ct Australian opal and diamond necklace 1406358

9ct rose gold 6.35ct Australian opal and diamond necklace

Fine Jewellery

£2,995.00

Allum & Sidaway Jewellery A&S Ear Styling Collection 14ct White Gold 3mm Opal Single Stud Earring 1222111

A&S Ear Styling Collection 14ct White Gold 3mm Opal Single Stud Earring

Allum & Sidaway

£115.00

Allum & Sidaway Jewellery A&S Ear Styling Collection 14ct Yellow Gold 3mm Opal Single Stud Earring 1222110
Allum & Sidaway Jewellery A&S Ear Styling Collection 14ct Yellow Gold 3mm Opal Single Stud Earring 1222110

A&S Ear Styling Collection 14ct Yellow Gold 3mm Opal Single Stud Earring

Allum & Sidaway

£115.00

Fine Jewellery Jewellery 18ct Yellow Gold Opal And Diamond Necklace 1406353

18ct Yellow Gold Opal And Diamond Necklace

Fine Jewellery

£1,595.00

Fine Jewellery Jewellery 18ct White Gold 1.93ct Opal And Diamond Drop Necklace 1406346

18ct White Gold 1.93ct Opal And Diamond Drop Necklace

Fine Jewellery

£2,100.00

Fine Jewellery Jewellery 18ct Yellow Gold 3.03ct Opal And Diamond Drop Necklace 1406345

18ct Yellow Gold 3.03ct Opal And Diamond Drop Necklace

Fine Jewellery

£2,275.00

Fine Jewellery Jewellery 18ct Yellow Gold Pear Cut Opal And Double Diamond Necklace 1489702

18ct Yellow Gold Pear Cut Opal And Double Diamond Necklace

Fine Jewellery

£975.00

Fine Jewellery Jewellery 18ct Yellow Gold Opal And Diamond Drop Earrings 1208174

18ct Yellow Gold Opal And Diamond Drop Earrings

Fine Jewellery

£695.00

Fine Jewellery Jewellery 18ct Yellow Gold Opal And Diamond Drop Earrings 1208155

18ct Yellow Gold Opal And Diamond Drop Earrings

Fine Jewellery

£1,295.00

Fine Jewellery Jewellery 18ct Yellow Gold Opal And Diamond 3 Stone Ring 0208051

18ct Yellow Gold Opal And Diamond 3 Stone Ring

Fine Jewellery

£1,195.00

Fine Jewellery Jewellery 18ct Yellow Gold 0.46ct Opal And Diamond 3 Stone Ring 0208040

18ct Yellow Gold 0.46ct Opal And Diamond 3 Stone Ring

Fine Jewellery

£1,100.00

Fine Jewellery Jewellery 18ct Yellow Gold 0.85ct Opal And Trefoil Diamond 3 Stone Style Ring 0208049

18ct Yellow Gold 0.85ct Opal And Trefoil Diamond 3 Stone Style Ring

Fine Jewellery

£2,450.00

Fine Jewellery Jewellery 18ct Yellow Gold Opal And Diamond 3 Stone Ring 0208048

18ct Yellow Gold Opal And Diamond 3 Stone Ring

Fine Jewellery

£1,295.00