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The Black Onyx Necklace Set

An iconic black onyx and chain duo

£175.00

£210.00 £175.00 (-17%)

The Black Onyx Necklace Set £175.00

Standard Delivery £3.95, FREE over £100

24/7 InPost Locker Delivery

60-Day Returns

2 Year Warranty

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Why You’ll Love It

This curated set pairs the Lucy Williams Square Black Onyx Necklace with the Thin Snake Chain Necklace for that perfectly layered look – two timeless designs created to work effortlessly together. An iconic duo that layers effortlessly and elevates any outfit.

An everyday layering duo
Two signatures in one
Black onyx gemstone
Saves you money

Details & Dimensions

Lucy Williams Square Onyx Necklace
Metal: Silver Plated on Sterling Silver
Length Guide: Short
Gemstone: Black Onyx
Pendant Dimensions: 8mm x 8mm
Total Length: 45cm with extensions at 41cm, 43.5cm and 45cm
Weight: 4g

Thin Snake Chain Necklace
Metal: Platinum PVD Plated on Stainless Steel
Length Guide: Short
Chain Dimensions:
Total Length: 45cm, adjustable from 41cm to 45cm
Chain Width: 2.2mm
Weight: 4.1g

Product Code: SET-N115

How to Style It

An effortless everyday layering set with the striking depth of black onyx. A timeless combination that goes with everything and adds an elevated finishing touch to any look.

Delivery & Returns

Free UK Standard Delivery

On all orders over £100, or £3.95 below £100 using Royal Mail or 24-7 Inpost lockers & Shops. Takes 2-3 working days. See Shipping for more details.

Next Day UK Delivery

For £5.95, order by 1pm BST to receive your order the next working day.

Europe & International

See Shipping for full details.

Returns & Exchanges

We accept returns up to 60 days after receipt of your order. Returns from mainland UK are free of charge.

UK customers can exchange for the same item in a different size, or put the value towards something new on site. Simply return via InPost or Royal Mail within 60 days and your new order will be dispatched as soon as your return is on its way back to us.

For International returns, please see Returns.

Engravable Items

We're unable to accept returns on engraved, monogrammed or other personalised items.

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Care & Sustainability

Caring For Your Jewellery

This piece should be stored in a cool, dry place and cleaned carefully with a soft non-abrasive cloth to maintain shine.

Read our jewellery care guide to find out how best to care for your jewellery.

Carbon-Neutral Delivery

We offer worldwide carbon-neutral shipping and returns. 100% of our packaging is now also recyclable.

Responsibly Made

Our products are handcrafted by our teams in India, Thailand and China. Certain factories we have been working with since 2011 – and they are regularly audited by the Responsible Jewellery Council.

Consciously Sourced

We only source conflict-free diamonds, and we are committed to using recycled metals – our goal is to work with our factories to further this with every new collection. Find out more.

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