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Onyx Jewellery

Elevate your style with Onyx Jewellery from H.Samuel. Our stylish black gemstone collection adds elegance and sophistication to any ensemble.

18 Items

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Ring (7) Items Available
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£50-£99 (6) Items Available
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Sterling Silver (10) Items Available
Gold (4) Items Available
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Signet (5) Items Available
Diamond Wedding Band (1) Items Available
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Stud (2) Items Available
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4 out of 5 stars
(2) Items Available

Beaded (1) Items Available

Pendant (6) Items Available

No Stone (2376) Items Available
Cubic Zirconia (1042) Items Available
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Crystal (312) Items Available
Lab Grown Diamond (144) Items Available

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18 Items items returned.

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Variations Available

9ct Yellow Gold Onyx Clover Ball Pendant 16+1" Necklace

£279.00

Compare 9ct Yellow Gold Onyx Clover Ball Pendant 16+1" Necklace

Variations Available

9ct Yellow Gold Men's Onyx Signet Ring

£389.00

From 19.45 p/m 0% APR*

4.6154 out of 5 stars4.6154-Stars

(13)

Compare 9ct Yellow Gold Men's Onyx Signet Ring

Variations Available

9ct White Gold 0.20ct Diamond & Black Onyx Round Cut Wedding Band

£750.00

From 37.5 p/m 0% APR*

Compare 9ct White Gold 0.20ct Diamond & Black Onyx Round Cut Wedding Band

Variations Available

Men's Sterling Silver Onyx & Diamond Square Signet Ring

£219.00

Compare Men's Sterling Silver Onyx & Diamond Square Signet Ring

Variations Available

9ct Yellow Gold Diamond & Onyx Signet Ring

£499.00

From 24.95 p/m 0% APR*

4.6923 out of 5 stars4.6923-Stars

(13)

Compare 9ct Yellow Gold Diamond & Onyx Signet Ring

Variations Available

Sterling Silver Onyx & Cubic Zirconia Signet Ring

£189.00

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Variations Available

Hot Diamonds X Golden Edit 18ct Yellow Gold Plated Black Onyx Drop Earrings

£60.00 (52% off)

Was £125.00

Compare Hot Diamonds X Golden Edit 18ct Yellow Gold Plated Black Onyx Drop Earrings

Variations Available

Hot Diamonds 18ct Gold Plated Oval Black Onyx Pendant Necklace

£95.00

Compare Hot Diamonds 18ct Gold Plated Oval Black Onyx Pendant Necklace

Variations Available

Hot Diamonds 18ct Gold Plated Black Onyx Stud Earrings
Last Chance To Buy

£55.00 (50% off)

Was £110.00

Compare Hot Diamonds 18ct Gold Plated Black Onyx Stud Earrings

Variations Available

Tommy Hilfiger Men's Black IP Onyx Beaded Bracelet

£54.00 (22% off)

Was £69.00

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Variations Available

Tommy Hilfiger Women's Black Stud Gold Tone Pendant Necklace
Last Chance To Buy

£44.00 (51% off)

Was £89.00

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Variations Available

Hot Diamonds X Golden Edit 18ct Yellow Gold Plated Black Onyx Pendant Necklace

£49.00 (51% off)

Was £99.00

Compare Hot Diamonds X Golden Edit 18ct Yellow Gold Plated Black Onyx Pendant Necklace

Variations Available

Tommy Hilfiger Ladies' Gold Tone Onyx Stud Earrings
Last Chance To Buy

£34.00 (51% off)

Was £69.00

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Variations Available

Men's Stainless Steel Onyx Compass Pendant

£39.99

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Variations Available

Engagement Ring Sterling Silver Pear-Cut Black Onyx and Diamond Halo Ring

£149.00 (25% off)

Was £199.00

Compare Engagement Ring Sterling Silver Pear-Cut Black Onyx and Diamond Halo Ring

Variations Available

Men's Sterling Silver & 18ct Gold Plated Vermeil Onyx Diamond Signet Ring

£209.00

Compare Men's Sterling Silver & 18ct Gold Plated Vermeil Onyx Diamond Signet Ring

Variations Available

Sterling Silver Black Onyx Diamond Clover Pendant
Clearance

£74.99 (50% off)

Was £149.00

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Variations Available

Men's Sterling Silver Onyx 0.10ct Diamond Halo Square Stud Earrings
Last Chance To Buy

£84.99 (50% off)

Was £169.00

Compare Men's Sterling Silver Onyx 0.10ct Diamond Halo Square Stud Earrings

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* Other repayment options may be available Credit subject to status and affordability Terms and conditions apply. PayPal Credit is a trading name of PayPal UK Ltd, 5 Fleet Place, London, United Kingdom, EC4M 7RD.

Credit subject to status and affordability. Minimum spend and deposit levels apply. Terms and conditions apply. Credit available on selected lines. Signet Trading Limited, trading as H Samuel is a credit broker and not a lender, authorised and regulated by the Financial Conduct Authority. FRN: 734131. Registered office: Hunters Rd, Hockley, Birmingham B19 1DS. Registered in England and Wales. Registered number 03768979. Credit is provided by a panel of lenders with whom we have a commercial relationship (so we cannot provide independent advice). ©Signet Trading Limited 2025. All rights reserved. "H. Samuel" and other TM are trademarks of Signet or its licensors.

Onyx Jewellery

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Hot Diamonds 18ct Gold Plated Black Onyx Stud EarringsLast Chance To Buy

Tommy Hilfiger Women's Black Stud Gold Tone Pendant NecklaceLast Chance To Buy

Tommy Hilfiger Ladies' Gold Tone Onyx Stud EarringsLast Chance To Buy

Sterling Silver Black Onyx Diamond Clover PendantClearance

Men's Sterling Silver Onyx 0.10ct Diamond Halo Square Stud EarringsLast Chance To Buy

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Hot Diamonds 18ct Gold Plated Black Onyx Stud Earrings
Last Chance To Buy

Tommy Hilfiger Women's Black Stud Gold Tone Pendant Necklace
Last Chance To Buy

Tommy Hilfiger Ladies' Gold Tone Onyx Stud Earrings
Last Chance To Buy

Sterling Silver Black Onyx Diamond Clover Pendant
Clearance

Men's Sterling Silver Onyx 0.10ct Diamond Halo Square Stud Earrings
Last Chance To Buy