Diamond Oval Signet Ring

A diamond oval signet ring like this one frames an oval face with a halo of diamonds, no rope texture, no borders, just a clean line of stones. It's a lighter, more fashion-forward take on a diamond signet ring than the rope-bordered version elsewhere in the range, and complimentary engraving comes with it, so it's every bit as personal as it is polished, whichever detail matters more to you.

A Diamond Oval Signet Ring, Framed in Light

The diamond halo is the whole story here: a clean frame around the oval face rather than the textured rope border on our Gold Rope Signet Ring. It's positioned as an everyday piece with just enough sparkle, not a special-occasion statement, and it wears just as easily to the office as it does out in the evening, without ever needing to change.

The Design Detail of This Diamond Oval Signet Ring

The diamonds are set in an unbroken line around the oval face, brilliant-cut so the sparkle stays even rather than uneven across bigger and smaller stones. It reads as a quiet statement: noticeable up close, understated from across the room, which is exactly the balance a daily ring needs to strike.

Solid Gold & Diamond Oval Signet Ring, Hallmarked

Made in solid 9ct or 18ct gold, hallmarked in the UK, diamonds hand-set. Never plated. Complimentary engraving comes with every piece, a detail this version offers that our rope-bordered signet doesn't, at no extra cost either way.

How to Style Your Diamond Oval Signet Ring

Wear it on the pinky or the index finger, and pair it with a fine chain rather than another diamond ring. It moves easily from day into evening on its own, or dressed up further with a diamond pendant, without ever needing to be swapped out for something bigger or more elaborate.

Diamond Oval Signet Ring: Key Details

• Solid gold, hand-set diamonds, hallmarked, never plated
• Oval face framed with a diamond halo
• Complimentary engraving available
• Made to order in London

Explore More Signet Rings

Part of our full Signet Rings collection. For the plain version of this same oval face, see our Oval Signet Ring, or for a single-stone alternative, our Classic Diamond Star Signet Ring and Diamond Baguette Signet Ring. For a plain square face instead, see our Classic Signet Ring. Begin with a Custom Design Preview for anything bespoke.

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