Tennis Necklace Diamond 18k

A Diamond Tennis Necklace designed to elevate everyday fine jewellery.

The Diamond Tennis Necklace is a refined essential, timeless in design, effortless in wear, and crafted to bring quiet confidence to every look. Set with brilliant-cut diamonds and finished in solid gold, this is a piece that belongs at the centre of a modern jewellery collection.

Designed to be worn often rather than saved, the Diamond Tennis Necklace moves seamlessly from day to night, offering understated brilliance that feels intentional rather than showy.

Diamond Tennis Necklace in Solid Gold

Each Diamond Tennis Necklace is handcrafted by expert jewellers and set with carefully selected diamonds chosen for their clarity and sparkle. Crafted in 18k gold, the necklace offers flexibility depending on how you like to wear your jewellery, whether that’s daily, layered, or as a standalone statement.

The classic tennis silhouette allows the diamonds to sit fluidly along the neckline, creating continuous light and movement. Explore more styles within our tennis necklace collection.

Why Choose a Diamond Tennis Necklace

• Crafted in solid 18k gold
• Set with brilliant-cut diamonds for consistent sparkle
• Timeless tennis necklace silhouette
• Designed for everyday wear, not just occasions
• A lasting fine jewellery investment

Craftsmanship & Materials

Every Diamond Tennis Necklace is made to order, with each diamond individually set to ensure balance, durability and comfort. The setting is designed to protect the stones while allowing maximum light to pass through, enhancing brilliance without compromising wearability.

If you’re deciding between gold types, our guide on choosing the perfect tennis necklace explains what to look for when investing in this classic style.

Styling the Diamond Tennis Necklace

• Wear alone with open necklines for a clean, elegant look
• Layer with fine gold chains for a modern, editorial feel
• Pairs beautifully with other necklaces of varying lengths
• Transitions effortlessly from daytime to evening wear

For layering inspiration, explore our guide to different styles of gold chains , or browse our full necklace collection.

A Modern Heirloom Designed to Last

The Diamond Tennis Necklace is designed to stand the test of time, both in craftsmanship and style. It’s a piece you’ll reach for repeatedly, one that becomes part of your everyday life rather than something reserved for special moments.

Diamond Tennis Necklace FAQs

Is a diamond tennis necklace worth it?

Yes. A diamond tennis necklace is considered a timeless fine jewellery investment thanks to its classic design, durability and enduring appeal.

Can you wear a diamond tennis necklace every day?

Absolutely. When crafted correctly, a diamond tennis necklace is designed for everyday wear, offering comfort, flexibility and secure stone settings.

What is the difference between 14k and 18k gold for a tennis necklace?

14k gold offers added durability for daily wear, while 18k gold provides a richer colour and higher gold content. Both are excellent choices depending on lifestyle and preference.

How should a diamond tennis necklace fit?

A tennis necklace should sit comfortably along the collarbone without feeling tight. It should move fluidly with the body while maintaining even spacing between stones.

Is a diamond tennis necklace a good gift?

Yes. A diamond tennis necklace is a classic gift for anniversaries, birthdays and milestones, offering lasting beauty and meaning.

Lead Times

All pieces are custom made and estimated production times are 3-5 weeks from purchase.

If your order is urgent, please email info@argent-asher.com and we will do our best to accommodate you. Please note: the shipping method is included in the overall lead time of your piece, but does not expedite your order's production time.

Shipping

During manufacturing you will receive update emails notifying you of progress. Once your piece is ready to ship, we will email you with the tracking information. All jewellery requires a signature from the purchaser, in order to be delivered successfully.

FedEx 2-Day: 2 business days - excluding weekends and holidays

FedEx International: 2-3 business days - excluding weekends and holidays

Customs

For international orders and shipments leaving the UK - there is a legal requirement to pay duty charges and/or VAT when arriving at the destination Country. These charges are the responsibility of the purchaser.

Warranty, Returns & Aftercare

Returns & 12-Month Cover for Jewellery purchased inside of the UK.

Most of our fine jewellery pieces are eligible for complimentary returns.

We understand that choosing jewellery is a thoughtful purchase, so if something doesn’t feel right, we aim to make the return process straightforward and reassuring.

Please note:
• Personalised and bespoke pieces can’t be returned unless there is a fault on arrival
• Faulty items must be sent back unworn and in their original condition
• Conditions apply, please see our full Returns Policy for details

Each Argent + Asher piece is made to order in our London atelier and includes a UK 12-month warranty covering manufacturing issues, such as:

• Stones becoming loose
• Settings or claws shifting
• Missing small stones
• Faults with clasps or chains

If a manufacturing issue occurs within this period, we will arrange a repair.

Resizing & Repairs

We offer resizing on selected ring designs.

Please note:
• Eternity bands cannot be resized
• Some styles are not suitable for adjustment
• Most rings can be resized within approximately 1–1.5 sizes of the original

If you’re unsure on sizing, it’s always worth confirming before ordering. It’s one of the most common concerns when investing in fine jewellery, and guidance is always available.

Repairs Outside Warranty

If your piece requires attention outside of the warranty period, or due to general wear over time, we can usually arrange a repair for a fee.

Each item is reviewed individually, and we’ll outline the options clearly before any work is carried out.

What affects the Price?

• Material - 14k or an 18k solid gold upgrade
• Diamond set
• Bespoke & unique design

Why this Necklace Costs More Than Cheaper Alternatives?

Unlike mass-produced or gold-plated jewellery, all our pieces are handcrafted to order in solid gold and are made to last a lifetime not just a season.

Want to see exactly how we price our jewellery?

Read our full → pricing guide