

Lab Grown Marquise Diamond Pendant Necklace Hidden Halo, 9ct & 18ct Yellow or White Gold
One marquise diamond. A secret halo underneath. Utterly stunning.
At first glance, this is a clean, modern bezel-set marquise diamond pendant. Look closer and you'll find a hidden halo of round brilliant lab grown diamonds encircling the base — visible from certain angles, invisible from others. It's the kind of detail that makes a piece feel considered and special rather than just pretty.
Choose your carat weight, choose your gold, and we'll make it for you. Got a date in mind? Tell us and we'll work to it.
The Details
| Option 1 | Option 2 | |
|---|---|---|
| Total Diamond Weight | 1.65ct | 3.23ct |
| Centre Marquise | 1.50ct | 3.01ct |
| Hidden Halo | 13 round diamonds, 0.15ct | 15 round diamonds, 0.22ct |
| Diamond Type | Lab Grown | Lab Grown |
| Metal Options | 9ct or 18ct Yellow or White Gold | 9ct or 18ct Yellow or White Gold |
| Lead Time | 2 to 4 weeks | 2 to 4 weeks |
| Hallmark | UK Hallmarked | UK Hallmarked |
Yes, these are real diamonds. Lab grown diamonds are chemically, physically, and optically identical to mined diamonds — created in a laboratory rather than extracted from the earth, with the same brilliance, hardness, and beauty.
What is a hidden halo?
A hidden halo is a ring of smaller diamonds set underneath the centre stone, out of immediate sight when viewed from above. It adds extra sparkle and dimension to the piece — catching the light from beneath in a way that makes the centre diamond appear even more brilliant.
What is a marquise diamond?
The marquise is an elongated, pointed oval cut with a dramatic, elegant silhouette. It's one of the most flattering diamond shapes — the horizontal set lengthens beautifully at the neckline.
Which carat size should I choose?
The 1.65ct is refined and wearable every day — a serious diamond without being overpowering. The 3.23ct is genuinely show-stopping. If you're unsure, come and speak to us before ordering and we can help you decide.
Why lab grown?
Lab grown diamonds give you more diamond for your budget — same quality, same brilliance, more accessible price point. Every lab grown diamond we sell is a real diamond.
Can I order for a specific date?
Absolutely — if you have a deadline in mind, tell us when you order and we'll do everything we can to work towards it.
Can I order online or visit the Harrogate showroom?
Both. Come and find us at 14 Cambridge Street, Harrogate, or get in touch via fogalandbarnes.com and we'll guide you through the process remotely.
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