












Round Cut Lab Grown Diamond Engagement Ring with Marquise Crown Band
E–F Color · VVS1–VVS2 Clarity ·
IGI Certified
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Engraved pieces cannot be returned unless there is a manufacturing defect
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Popular questions
Round Crown Lab Diamond Bridal Set
Discover the perfect union of classic elegance and modern design with this round cut lab grown diamond engagement ring set. Timeless yet distinctive, this piece pairs a brilliant center stone with a regal marquise crown band, creating a look that is both sophisticated and eye-catching.
At the center sits a premium round brilliant lab grown diamond, admired as the gold standard for fire, brilliance, and scintillation. Expertly engineered with 57 facets, it reflects the maximum amount of light for unmatched sparkle. Each diamond is carefully selected for superior cut, color, and clarity and certified by IGI to ensure trusted quality and authenticity.
| Stone type | Lab Grown Diamond |
| Shape | Round |
| Carat weight | 2.50 Ct |
| Color | E–F |
| Clarity | VVS1 / VVS2 |
| Cut grade | Excellent / Ideal |
| Certification | IGI |
| Stone type | Lab Grown Diamond |
| Shape | Round, Oval |
| Total carat | 0.33 Ct |
| Color | E–F |
| Clarity | VVS1 / VVS2 |
Your IGI report
The center diamond of this ring is graded by IGI, an independent gemological laboratory. Your ring ships with the original report, which records the diamond’s shape, carat weight, color, clarity and cut.
Smaller accent diamonds are hand-selected and are not graded individually.
Shipping and delivery
- Made to order2–3 weeks to craft
- Delivery2–5 business days, free and fully insured
- CarrierDHL or FedEx, with tracking
- On deliverySignature required
- IncludedOriginal IGI report
- Ships toUnited States
Returns, resizing and warranty
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Know your ring

The story of this ring
Discover the perfect union of classic elegance and modern design with this round cut lab grown diamond engagement ring set. Timeless yet distinctive, this piece pairs a brilliant center stone with a regal marquise crown band, creating a look that is both sophisticated and eye-catching. At the center sits a premium round brilliant lab grown diamond, admired as the gold standard for fire, brilliance, and scintillation. Expertly engineered with 57 facets, it reflects the maximum amount of light for unmatched sparkle. Each diamond is carefully selected for superior cut, color, and clarity and certified by IGI to ensure trusted quality and authenticity.
Reviews
In their words
From couples who ordered online and at The Raul Studio in Worcester.
- 5 star90%
- 4 star8%
- 3 star2%
- 2 star0%
- 1 star0%






Worn by Raul couples. Photos shared with their reviews.
I had a really good experience with Raul Diamond. They kept me updated throughout the process, and the final product turned out beautiful. Very happy with my purchase.
Super happy with my purchase! The ring arrived right on time for my wife’s birthday, which made the experience even better. I really appreciated the seller taking the time to clarify the thickness of…
Got this for my wedding and couldn’t be happier with the quality! The customer service was great throughout the whole process, and everything went smoothly. Really happy with my experience with Raul …
Absolutely love my ring! It was made so beautifully and arrived much quicker than I expected. The quality is amazing, and the customer service has been lovely throughout. They’ve always been so frien…
I honestly don’t even know what to say except that it is PERFECT! The basket is almost custom it fits so well. The prongs are even, the dimensions are perfect, and the polish is beautiful. I’ve order…
The ring is so beautiful and even better than I imagined! It sparkles beautifully, fits perfectly, and looks amazing in person. I’m so happy with my purchase from Raul Diamonds
IGI certifiedEvery center diamond, with its original report.
- Free insured shippingSignature required, across the USA.
- 30-day returnsPrepaid label for unworn pieces.
- Lifetime warrantyOn all manufacturing defects.
- Price match guaranteeFound it lower? We match it.
- Free ring resizingOne resize within 60 days.
Not sure this is the one?
Talk it through with our team by video or phone, or visit our Worcester studio by appointment.
Free 30-minute call. No obligation.About this ring.
Does this ring come with an IGI report?
Yes. The center diamond is graded by IGI and ships with its original report. Smaller accent diamonds are hand-selected and are not graded individually. See a sample report.
How long will my ring take?
Every ring is made to order. It takes 2–3 weeks to craft, then 2–5 business days for free, insured delivery. Proposing on a set date? Order at least four weeks ahead and tell us your date.
What if the size is not right?
Every ring includes one free resize within 60 days of delivery, with insured shipping both ways. Our ring size guide shows how to measure at home.
Can I return it?
Yes. Return or exchange an unworn ring within 30 days of delivery, with a prepaid label from us. Custom-designed and engraved pieces can be returned only if defective.
Can I change the design?
Yes. Change the shape, band or a setting detail, or start from a blank page. You see a 3D design within 48 hours of your consultation and approve it before we craft it. Custom design.
Can I pay over time?
Yes. Choose Shop Pay Installments at checkout to split your purchase into payments, subject to eligibility and approval.




