



Oval Hidden Halo – Lab-Grown Diamond Ring – 18K Gold
Some brilliance is meant to be discovered, not announced.
The oval diamond carries a graceful presence — elongated, refined and effortlessly elegant. Beneath it, a hidden halo of precisely set diamonds adds a secret layer of light, revealed only from certain angles.
A quiet flash when she moves her hand.
A subtle brilliance for those who look closer.
Crafted in solid 18K gold, the setting elevates the center stone with perfect balance. The concealed halo enhances depth and fire without altering the silhouette. From above, the design remains pure. From the side, it reveals something extraordinary.
This is a ring chosen with intention.
Not for spectacle — but for discovery.
A private detail that makes the promise feel personal.
When it rests on her hand, it appears effortlessly elegant.
But she will know there is more beneath the surface.
Crafted to order. Dispatched within 2–4 weeks.
Starts at €2.745 — crafted to order
Final price depends on selected diamond and configuration.
Looking for something truly exceptional?
These rings are available through our private bespoke service — personally guided by Aurelion.
Choose options




The hidden halo is not meant to be seen at first glance.
It reveals itself only when you move closer — a circle of finely set diamonds beneath the centre stone, adding depth, light and quiet brilliance.
This deliberate restraint is what defines the design.
From the front, the ring remains pure and understated.
From the side, it reveals an intimate detail — created for the wearer, not the audience.
The hidden halo enhances the presence of the oval diamond without altering its silhouette.
It adds light where it matters most, elevating the stone while preserving balance, elegance and proportion.
A signature detail — discreet, intentional, and unmistakably Aurelion.
A certificate confirms a diamond's grade. It does not tell the whole story of how the stone actually looks.
We begin with our core standard — lab-grown diamonds in the D–E colour range, VVS clarity — then assess the factors that determine visual performance: cut and proportions, symmetry, polish, light return, face-up spread and overall balance.
For fancy shapes such as oval, pear, cushion and emerald, we also look closely at outline, length-to-width ratio and shape-specific characteristics such as distracting bow-tie or windowing where relevant.
Only diamonds that satisfy both our technical standards and our visual judgement are approved for an Aurelion piece.
Brilliance, Curated.
Every diamond of 0.70 ct or more in the Aurelion Collection is accompanied by its own IGI grading report. For earrings, this applies to each stone individually, not to the combined weight of the pair.
Diamonds below 0.70 ct and smaller accent diamonds are selected to the same standard, without an individual report. The report for your diamond is confirmed in your order confirmation and can be verified in IGI's online database.
Every Aurelion signature ring is crafted to order, allowing each element to be refined with intention and precision.
From the proportions of the setting to the balance between stone and band, every detail is considered. The hidden halo is positioned with exacting accuracy, ensuring light, space and structure work together in harmony.
We work exclusively with 18k gold, shaped and finished by experienced craftsmen to achieve clean lines, refined edges and lasting comfort. Each diamond is set by hand, ensuring optimal security and light performance.
This approach takes time — and it is meant to.
True craftsmanship cannot be rushed, and perfection is never accidental.
The result is a ring that feels balanced, deliberate and enduring — created to be worn for a lifetime.
Aurelion Final Inspection
Before any Aurelion piece leaves us, it undergoes an individual final inspection.
We check the security and alignment of the centre diamond, prongs and settings, inspect all accent diamonds where applicable, verify the finish, symmetry and product specifications, and review the completed piece as a whole.
Only when the piece meets our standards is it approved for dispatch.
Selected with care. Inspected with purpose.
Your jewellery is presented in an Aurelion jewellery box, together with the IGI report for each diamond of 0.70 ct or more.
Every Aurelion design can be crafted with a natural diamond upon request.
Because each stone is individually sourced, specifications and pricing are confirmed personally before production.
Need help?
Frequently Asked Questions
Absolutely. Lab-grown diamonds are chemically and visually identicalto mined diamonds — the difference lies only in origin.
Every diamond of 0.70 ct or more in the Aurelion Collection is accompanied by its own IGI grading report. For earrings, this applies to each stone individually, not to the combined weight of the pair.
Diamonds below 0.70 ct and smaller accent diamonds are selected to the same standard, without an individual report. The report for your diamond is confirmed in your order confirmation and can be verified in IGI's online database.
Delivery is available to supported EU destinations. For delivery outside the EU, please contact our Private Client Service before ordering; availability and arrangements require confirmation.
Shipping costs are shown before you place your order. Import duties, customs charges and local taxes outside the EU are not included unless expressly confirmed. Every shipment is fully insured for its purchase value, tracked and delivered against signature, both inside and outside the EU.
Pieces from the Aurelion Collection are crafted after your order and are usually dispatched within 7 working days; selected pieces take 2–4 weeks. The estimate for each piece is shown in the product information. Vault pieces have already been crafted and are dispatched within 2 working days.
Transit time begins after dispatch and depends on your destination. You will receive tracking information when your piece is dispatched. Contact our Private Client Service before production begins if you have a particular date in mind.
Personalised and individually made items
A piece ordered using our standard Collection options remains a normal Collection product, even when it is crafted after your order. Choosing an available carat size, gold colour or standard ring size does not, by itself, make the piece personalised. Crafted to order does not, by itself, exclude return rights.
Where the statutory right of withdrawal applies, you may withdraw without giving a reason within 14 days after you or your nominated recipient, other than the carrier, receives the goods. Notify us by a clear statement at concierge@aureliondiamonds.com before the period expires; no prior authorisation is required. Return the goods within 14 days after notifying us.
The statutory right of withdrawal is excluded only where a legal exception applies, including goods genuinely made to your individual specifications or clearly personalised, such as jewellery with a personal engraving. Choosing standard options or production after ordering alone does not establish an exception. Any applicable exception is explained before you order.
For Bespoke orders, the withdrawal position depends on the actual individual specifications or personalisation. The Bespoke label alone does not remove statutory rights.
This does not affect your statutory rights if an item is faulty, incorrectly supplied or does not conform to your order.
If your piece has a manufacturing or technical defect, we will of course take full responsibility and repair or replace the item at no cost.
Eligible, non-personalised Collection jewellery qualifies for our additional exchange service. Submit your request no later than 30 calendar days after receipt. From day 15 this service provides exchange only, without an additional right to a refund. Your item does not need to have reached us by day 30; return instructions and the shipping deadline follow approval. The Vault and genuinely personalised products are excluded from this additional service. Statutory rights remain unaffected.
For this service, jewellery must be unworn, undamaged, in original condition, complete with certificates and documentation, and in its original packaging where reasonably applicable. Pieces with personalised engraving, individual modifications outside our standard Collection options, and Bespoke pieces are not eligible.
Refunds are made without undue delay and no later than 14 days after we are informed of your decision to withdraw. We may withhold reimbursement until we have received the returned item or you have provided evidence that it has been sent back, whichever occurs first.
For a change-of-mind return, you bear the direct cost of returning the item. This does not apply where an item is faulty, incorrectly supplied or does not conform to your order; your statutory rights in those cases remain unaffected.
Our team is available for personal guidance before and after your purchase. Simply contact us — we’re happy to help.