Coren
YOONA ETERNAL DIAMOND
Every center stone is hand-selected from the top 3% of all diamonds worldwide, certified for color, clarity, and cut before it ever reaches a setting.
Colorless ✦ VS & VVS Clarity ✦ Excellent Cut ✦ IGI Certified
What others call an upgrade is just our standard.
Coren alternates marquise and round diamonds across the top of the band in a bezel setting that gives it an unmistakably vintage character. The marquise shapes create a rhythm that feels intentional and unhurried, like something discovered rather than bought.
Setting:
Band Width: 1.7mm
Band Height: 1.8mm
Diamond:
Count: 11 (may vary by ring size)
CTW (Carat Total Weight): 0.22
Shape: Round
Is a lab-grown diamond a real diamond?
Yes, completely real. Lab-grown diamonds are chemically and physically identical to mined diamonds. Same hardness (10/10 on the Mohs scale), same brilliance, same certification. The only difference is where they were created. Your stone comes with an IGI grading report you can verify independently at their website.
What if she doesn't love the style?
You have 30 days to return it for a full refund. If she loves the ring but wants a different metal or size, contact us and we'll help sort it out. If you genuinely don't know her style yet, book a free 15-minute consultation before ordering. We've helped a lot of people in exactly that situation.
What if it doesn't fit?
We offer one complimentary resize within 90 days of delivery. If you're ordering as a surprise and don't know her size, order half a size up. Resizing down is easier than up, and we've got you covered either way. Not sure at all? Our ring size guide takes two minutes and we're always available to help before you order. Book a free consultation.
How long does it take to arrive?
Every Yoona piece is made to order, crafted in 2–3 weeks, then ships fully insured with adult signature required. Need it by a specific date? Contact us before ordering and we'll do everything we can.
Why Yoona? Can I trust ordering here?
Fair question. We're a family-owned jewelry brand built on 40+ years of craftsmanship. We design and manufacture in-house. No middlemen, no outsourced production. Every ring arrives with a certified diamond grading report, fully insured shipping, and a lifetime warranty. You have 30 days to return it for any reason. ZERO risk. If you want to talk to a real person first, book a free consultation.






















