COCO
Radiant Ruby & Diamond 950 Platinum Petite Hidden Halo Triple Pavé Shoulder Set Ring

£2,030.00 GBP
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Estimated dispatch 18 Nov – 9 Dec . Need it sooner? Call 0161 537 6773
Complimentary Insured Delivery
Free insured delivery & returns with discreet packaging and 50-day returns.
Lifetime Care
Free lifetime warranty, lifetime diamond upgrade and complimentary 1-year resizing.
Finding Your Ring Size
Unsure which size to order? View our Ring Size Guide

A lab-grown ruby gives Coco a red radiant-cut centre above triple-pavé diamond shoulders. The hidden halo sits below the gemstone and appears in side view, leaving the angular red face free of a visible surrounding border.

Platinum gives the diamond work a cool frame around the coloured radiant centre. The smaller diamonds guide the eye along the band towards the ruby. Their continuation beneath the stone changes the ring's profile, while the top remains defined by the radiant centre.

The setting combines a 1.85mm band, triple pavé and an underside halo. The specification names a lab-grown radiant centre and G/H SI quality band and halo diamonds, without changing the role of either in the design.

6 radiant centre sizes are listed, beginning at 6x4mm and reaching 11x9mm. Their option labels give weights for the coloured centre. The choice changes the gemstone's scale without moving the halo into the face-up view.

The ruby's red centre gives a strong endpoint to the triple-pavé shoulders. Its straight sides stay distinct from the small diamonds, with the underside halo visible only in profile.

The ruby holds the colour and geometry; the diamonds provide detail along and beneath it.

Specification

  • Centre Stone: Lab Grown Ruby Radiant Cut. Additional sizes available upon request.
  • Band & Halo: G/H SI Quality Conflict Free Diamonds
  • Metal: 950 Platinum
  • Band Width: 1.85mm
  • Setting: Hidden halo triple pavé
  • This piece has been certified in accordance with the hallmarking Act 1973

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Shipping

Lily Arkwright is proud to offer free worldwide delivery and returns.

We aim to dispatch most orders within 7–28 days. Selected bespoke designs may take 5–6 weeks.

Estimated delivery times after dispatch:

  • UK: Next working day
  • Europe: 2–5 working days
  • US & Canada: 3–5 working days
  • Rest of the world: Typically 3–5 working days

All parcels are dispatched through our nominated couriers, fully insured and requiring a signature upon delivery.

Returns

Enjoy a 50-day money-back guarantee with complimentary worldwide return postage on eligible purchases, starting from the date of delivery.

To arrange a return or exchange, please email hello@lilyarkwright.com to request a Returns Number (RN) and return instructions. Please retain proof of postage.

Returned jewellery must be unworn, in its original condition and accompanied by its original packaging and relevant certificates.

Certain engraved, personalised or genuinely bespoke pieces may be excluded from change-of-mind returns, without affecting statutory rights.

For orders exceeding £15,000, the change-of-mind returns period is 14 days rather than 50 days, without affecting your statutory rights.

Please see our Delivery & Returns Policy for full details.

A little bit more sparkle perhaps?

You've found your near perfect Lily Arkwright ring, but there's something missing.

Rather than creating a bespoke ring design, simply select any of our popular ring upgrade packages from pointed prongs to a hidden diamond halo, we've got you covered.

View all upgrades here.

Matching Wedding Band

We recommend you match the Coco Engagement Ring with the Kindrea Wedding Band.

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KINDREA - Triple Micro Pavé Platinum Eternity Wedding Band Eternity Lily Arkwright

LONDON - MANCHESTER

Book an Appointment

Step into the world of Lily Arkwright, we offer virtual WhatsApp appointments. Alternatively, visit our London or Manchester showrooms to find your perfect Diamond Ring.

Book your appointment, Click Here.

Payment Options

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Simply choose Klarna during checkout and select your preferred payment option, Pay in 30 days, Pay in 3 or monthly instalments between 0 - 36 months, starting from 0%.

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ABOUT YOUR CENTRE DIAMOND

Lab-grown ruby gemstones

A lab-grown ruby makes red the defining feature of an engagement ring. Its colour can provide a strong contrast against a simple band or become the centre of a more detailed composition with surrounding diamonds.

For someone drawn to warmer, richer colours, ruby offers a different direction from white diamond or cooler-toned gemstones.

Understanding a lab-grown ruby

Ruby is the red variety of corundum, the same mineral family as sapphire. A lab-grown ruby is created under controlled conditions rather than formed naturally within the earth.

Its laboratory-grown origin does not change its identity as ruby. It remains distinct from a red diamond or another red gemstone.

Colour, proportions and appearance can still vary between individual stones, so the gemstone itself should be considered alongside its description.

Choosing the red you prefer

Ruby can show different expressions of red. Some stones may appear brighter, while others have a deeper tone or subtle purplish or orangey influences.

The right colour is a matter of preference rather than a single prescribed ideal. Consider whether you want the ruby to create a strong focal point or sit within a softer, more balanced design.

View it alongside your chosen metal and any accent stones, as the surrounding colours can influence how the red is perceived.

Bringing shape and proportions together

A round ruby gives the design a compact, symmetrical centre. An oval creates a longer silhouette, while cushion and more angular outlines introduce different proportions.

Think about the gemstone in relation to the band rather than viewing its shape alone.

A fine band may make the centre appear more prominent, while a broader setting gives the metalwork a stronger role in the finished ring.

Pairing ruby with metal and diamonds

Yellow gold creates a warm combination with red. Platinum or white gold offers a cooler contrast, while rose gold places ruby within a softer palette of related tones.

A solitaire keeps attention on the ruby. A halo can provide a bright border, while a trilogy creates a wider arrangement across the finger.

If diamonds accompany the ruby, decide whether you want them to remain supporting accents or become a substantial part of the overall design.

Ruby for everyday jewellery

Ruby combines strong resistance to scratching with good suitability for regularly worn jewellery.

The complete ring still requires appropriate care. Protect it from hard knocks, consider the security of the setting and follow cleaning guidance for all the materials present.

Choosing a Lily Arkwright lab-grown ruby ring brings together the red you prefer, the shape that suits your style and the setting that completes the design.

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