3ct vs 5ct Oval Diamond
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Radiant · with Prong Setting and Hidden Halo · Lab Grown Diamond Engagement Ring
The Mara is a refined radiant lab-grown diamond engagement ring featuring with prong setting and hidden halo. Choose your preferred stone size and precious metal to make the design your own. Each ring is made to order by Nura Lab, with free worldwide shipping and complimentary resizing.
| Centre Stone | 0.7ct, 1ct, 1.5ct, 2ct or 3ct Lab Grown Diamond |
| Setting Style | with Prong Setting and Hidden Halo |
| Metal Options | 9K, 14K or 18K Yellow, White or Rose Gold, or Platinum |
| Band Width | 1.8mm–2mm |
| Made to Order | Typically 4–6 weeks |
A considered setting designed to showcase the radiant centre stone with balanced proportions.
Crafted individually around your selected stone size and precious metal.
Available in yellow, white or rose gold, with platinum also available.
Free worldwide shipping and complimentary resizing on your made-to-order ring.
Explore more radiant engagement rings or build your own engagement ring.
See real, finished rings, wedding bands, tennis bracelets, and necklaces — exactly as they’re worn.
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2ct to 30ct available.
Custom made in multiple carat sizes.
Seen on a real customer.