





Lab-Grown Round Diamond Large Halo Engagement Ring with Accented Band
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Lab-Grown Round Diamond Halo Engagement Ring with Accented Band, 18k Gold:
- Lab-grown round brilliant center diamond
- Large-stone round brilliant halo (larger accent diamonds, not micropavé)
- Accented band with graduating round brilliant diamonds on both sides
- DEF color, VS clarity, excellent cut on all diamonds
Available in all sizes
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Lead Time
If the item is not in stock, please allow 2-4 weeks for delivery.
Complete Description
A round lab-grown diamond engagement ring with a large-stone halo and accented band — each halo diamond is a substantial round brilliant rather than small micropavé, giving the ring a more dramatic and floral silhouette than a standard halo. Available in 18k white, yellow, or rose gold, in 12 carat weight options from 2ct to 30ct, starting at $1,890. Every diamond is DEF color and VS clarity with an excellent cut grade.
What makes this halo different
Most halo engagement rings use micropavé accent diamonds — very small stones set flush around the center stone, creating a smooth border of light. This ring uses larger round brilliant diamonds in the halo, which creates a more dramatic visual: each halo stone is individually visible, and the overall effect reads closer to a cluster or floral design than a standard border halo. The distinction matters for buyers who want a ring that reads as complex and statement-level at lower carat weights, rather than a conventional halo look.
The accented band continues the large-stone vocabulary down both sides of the shank — graduating in size as they move away from the center, with the same round brilliant cut as the halo stones.
How it wears
The large-stone halo and accented band together create a ring with significant visual presence — this reads as a statement engagement ring from the first carat weight option. The graduating band means the ring has diamond coverage most of the way down the shank, which looks full and continuous from above.
For wedding band pairing, a thin plain band or thin pavé band works cleanly. A contoured band is less necessary here than with a halo that sits very high — the large-stone halo sits moderately elevated. We can recommend specific band pairings once you've selected your carat weight and metal.
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Frequently Asked Questions
We welcome custom inquiries. If you'd like to explore a different scale, diamond ratio, or design variation, please use the Contact to Inquire button and our team will be happy to discuss options with you.
Most halo engagement rings use micropavé accent diamonds — very small stones set close together in a smooth border around the center stone. This ring uses larger round brilliant diamonds in the halo, each individually visible and set with its own prongs. The result reads as a more dramatic, cluster-like silhouette rather than a smooth border. The individual large halo stones make the ring look more complex and statement-level at any given center carat.
The carat weight you select refers to the center round diamond. The halo diamonds and accented band add additional carat weight beyond the center stone. We can provide the exact total carat weight for any selected configuration on request.
Diana M offers two distinct round diamond halo engagement ring styles: this ring, which features a large-stone visible halo and accented band for maximum diamond presence, and our Hidden Halo Ring, which features a hidden halo set below the center stone for a more minimal, solitaire-like profile from the front. The two rings suit different aesthetic preferences — this one for maximum visual impact, the hidden halo for understated elegance.
Yes. Lab-grown diamonds are chemically, physically, and optically identical to mined diamonds — the only difference is how they're produced. They're graded on the same 4Cs standard (cut, color, clarity, carat weight) and have the same hardness (Mohs 10) and brilliance.





