ColorlessVS & VVS ClarityCut for brillianceIGI certified
The Eternal Diamond™ standard
Only the top 3% earns a place in a Yoona ring.
Every center stone is hand-selected and IGI Graded:
D, E, F Color, VS1-VVS1 Clarity, Cut for Brilliance. Read the certificate before you decide.
Made in-house. Checked nine times.
Every Yoona piece is made at our own bench. Nothing waits in a supplier's queue, and nothing ships unchecked.
9 checkpoints
Gold purity verified, diamond matched to its certificate, every stone set to stay.
1 studio
Ours. You talk to the jewelers who make it.
Their Stories
Talk to a ring expert before you decide.
Match the right stone, setting, and budget in 30 minutes.
Book My Free ConsultationThe Diamond Guide
Diamond Carat Size vs. Visual Impact
Carat is about weight, not just size. Learn how cut, shape, and finger coverage affect a diamond’s visual impact.
Diamond Certification: What It Is and Why It Matters
A diamond certificate is your proof of quality and value. Learn why GIA and IGI certification should never be optional.
Diamond Clarity Explained: What Really Matters
Explore what clarity grades mean, how to read diamond inclusions, and what “eye clean” really means for everyday buyers.
















































































































