Shop Estate Diamond Jewelry’s 4 Carat Diamond Engagement Ring Collection, curated by Afshin Shaddaie, one of the world’s leading experts in vintage and estate jewelry. Each ring in this collection features a natural diamond chosen for its beauty, presence, and exceptional character.

These 4 carat diamond rings are more than impressive in size. They represent remarkable craftsmanship, refined design, and the kind of enduring elegance that can only be found in truly exceptional jewelry. From bold vintage settings to timeless diamond solitaires, every piece has been carefully selected for serious buyers looking for a ring with beauty, rarity, and lasting significance.