A halo engagement ring sets the centre diamond inside a ring of smaller diamonds, so the centre stone looks noticeably larger and the whole piece reads brighter. At Luma our halo settings start at £790, made to order in our Hatton Garden workshop, and you choose your IGI certified lab grown centre stone separately. The format works particularly well with a lab grown centre, because what you save on the stone buys a more generous halo, a bigger centre, or both inside the same budget. A comparable mined halo at that scale starts around £6,000 in the UK. Below you can see the four halo settings we make, and the rest of this guide covers who a halo suits, the variations worth knowing, which shapes work best and how to look after one.
Our halo settings
AmaraHidden haloSetting from £790
AngelineUnder halo, double pavéSetting from £940
EvoraPear haloSetting from £1,035
OdetteClassic halo, pavé bandSetting from £1,100
Each price is for the setting. You choose your certified lab grown diamond separately and we price it live when you select it, so the total depends on the stone. See all halo engagement rings.
Why halo and lab grown work together
The halo's job is visual impact. A 1ct lab grown centre stone with a tight halo can read closer to a 1.5 to 1.8ct mined diamond, because the eye picks up the full outline rather than the centre stone alone. In the UK a comparable mined halo of that scale starts at around £6,000. A Luma halo costs a fraction of that, with settings from £790 for the Amara and your stone priced on top. The diamonds are chemically identical to mined, IGI graded, and we hallmark every ring in the UK.
When a halo suits the wearer
Halos suit hands and lifestyles where the priority is brightness and presence. Smaller fingers in particular can carry a halo well, because the surrounding diamonds extend the visual footprint without needing a larger centre stone. Halos also suit wearers who already favour decorative jewellery and want their ring to feel like a piece, not a quiet band.
When a halo does not suit
Halos involve more prongs and more small stones than a solitaire, which means more maintenance over time. Active wearers, so gym, hands on work or frequent hand washing, will catch a halo on more things than a low profile solitaire. The halo also adds visual weight, which can feel too busy on hands that prefer a minimal look. If she removes her ring frequently for work, or prefers very fine jewellery, the format may fight her style. A solitaire is usually the better call in that case.
Halo variations worth knowing
Within the halo family there are several styles. A classic halo sits flat around the centre stone. A hidden halo sits underneath the centre stone, visible only from side angles, which preserves the clean look from above. A double halo adds a second concentric ring of stones for maximum visual scale. A floral halo arranges the surrounding diamonds in a petal pattern rather than a simple ring. The Odette shows how a halo reads when it sits on a pavé band, which carries brightness across the whole ring rather than concentrating it at the centre. Each gives a different read at a similar setting price, so it is worth comparing them side by side before you commit.
Centre stone shapes that work best
Round brilliant is the most common centre for a halo because it matches the symmetry of the surrounding stones. Oval, cushion and pear shapes also work strongly, particularly in elongated halos that follow the centre stone's outline. Princess and emerald cuts require careful halo design to avoid corner exposure, but bezel set halos handle these cuts cleanly. Marquise and heart shapes are less common in halos but can look striking in bespoke designs.
Metal recommendations
White gold and platinum are the most common metals for halo rings because they let the centre stone read as bright and colourless. 14k gold is hard wearing and suits daily wear well, while 18k is softer with a deeper colour. Yellow and rose gold halos read warmer and pair particularly well with cushion or oval centre stones. We hallmark every piece at the London Assay Office.
Care and maintenance
Halo rings benefit from a soft toothbrush and warm soapy water clean every two weeks. Avoid ultrasonic cleaners unless your jeweller confirms the setting can handle them, because the small surrounding stones can loosen over time. We include a free professional clean and prong check for life on every Luma piece, which catches loose stones before they fall.
Common questions
How much does a halo lab grown engagement ring cost in the UK?
At Luma halo settings start at £790 and we price your IGI certified lab grown centre stone separately when you choose it, so a finished halo starts from around £900. Most halo rings land between roughly £900 and £3,000 depending on the carat, colour and clarity you pick. A comparable mined halo at the same visual scale starts around £6,000 in the UK.
Does a halo actually make the diamond look bigger?
Yes. The eye reads the full outline of the ring rather than the centre stone on its own, so a 1ct centre inside a tight halo reads closer to a 1.5 to 1.8ct stone. That is the whole point of the format, and it is why a halo stretches a budget further than a plain solitaire of the same money.
Where can I buy a halo lab grown engagement ring in the UK?
We make every halo to order in our Hatton Garden workshop in London and sell direct, so there is no retail markup between you and your ring. You can choose your setting and price your diamond online, or book a consultation to compare halos and centre stones in person. Every stone is IGI graded and every ring is UK hallmarked.
Is a halo ring harder to look after than a solitaire?
A little. A halo carries more small stones and more prongs, so it needs a gentle clean every couple of weeks and a prong check once or twice a year. We include a free professional clean and prong check for life on every Luma piece, which catches a loose stone before it becomes a lost one.
See the full range on our halo engagement rings collection, or book a studio consultation at our Hatton Garden workshop and we will build to your budget.
Shop by setting: solitaire, halo and trilogy lab grown engagement rings.