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Free Shipping (Within 5-6 Weeks)
Free 30 Day Returns
Transparent Quality & Reliable Certification
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| Ring Information | |
| Width | 2.2mm |
| Number of Prongs | 4 |
| Main Stone | |
| Diamond Type | Lab-Grown |
| Certification | Yes |
| Inscription | Yes |
What you can always expect
- Gift‑ready, elegant packaging
- All prices include both the setting and stones.
- Free ring sizer, so you can find the right fit at home.
- Free shipping and no tax.
Assurance and aftercare
- 30‑day free returns for peace of mind.
- Free resizing within 30 days for engagement rings only.
- Diamond certificate provided for center stones 1.0 ct and above (only for engagement rings)
Personal guidance
- Not sure what to choose? Our jewelry experts are here to help you find the ring that feels just right.
We care about making your experience easy and enjoyable—your needs come first.Your satisfaction means everything to us. If you need anything, just reach out.
Fast shipping with DHL & FedEx
Engraved pieces can be returned
30-day free return policy
Full Shipping Policy & Refund Policy
We Believe
Love is Everyday
ARCA’s designs combine timeless elegance with the beauty of daily life, staying by your side to witness every moment of your love.
Love is Durable
ARCA rings are crafted with a wide ring band measuring more than 2.2mm and are designed with strong, enduring prongs. Built to last, just like true love.
Love is in the details
Every detail is meticulously refined by the ARCA team, from diamond cut to design lines. Because only love revealed in the details can truly stand the test of time.
ARCA Standard
ARCA Standard
ARCA ring designs emphasize graceful, flowing lines. Our flush setting not only secures and protects the diamond, but also creates a seamless, minimalist profile. enhancing the ring’s elegance and fluidity.
Every ARCA center stone comes with IGI certification, but we take quality even further. Our experts follow the exclusive TrueSpark™ standard—stricter than industry norms. For each ring, we hand-select at least 10 diamonds that meet our criteria, then pair the most perfect stone to your ring’s profile
using precise data like depth and table ratio. With ARCA, every detail shines with perfection.
Every ring is meticulously polished on the inside and features a streamlined comfort fit. The smooth, rounded inner edge reduces unnecessary friction with your skin, greatly enhancing comfort. Whether worn all day or just for special moments, you’ll barely notice it’s there, just effortless comfort from day one and every day after.
ARCA diamonds have unparalleled luster and brilliance. Our diamond experts ensure every carefully selected stone features perfect symmetry and ideal proportions, with slight variations depending on the diamond shape.
What People Are Saying
The ordering process was straightforward and transparent. I appreciated having all the information I needed upfront, with no hidden surprises or fees.
Lindsay Taylor
I’m so glad I chose ARCA. The ring is absolutely stunning, and I was blown away by the quality of the materials. The band feels sturdy yet comfortable, and the finish is completely flawless.
Patricia Thomas
The whole buying process was so straightforward and stress-free. I really appreciated how easy it was to understand all the options.
Daniel Anderson
My fiancé loves her engagement ring! The classic design and the clear diamond really stand out. She keeps mentioning how smooth and comfortable it feels on her finger, even after wearing it all day. We’re both impressed by the craftsmanship and attention to detail. Thank you for making our proposal unforgettable!
