Lab-Grown Diamond Engagement Ring
Morning light catches the subtle sparkle of a 4.4 mm round diamond, poised to become the centerpiece of a refined engagement ring. This semi-set platinum mounting offers a low-profile silhouette, designed to sit close to the finger for everyday comfort without sacrificing brilliance.
Crafted in Williamsburg, the band’s polished finish and secure prong setting ensure durability alongside elegance. The platinum’s cool tone complements the diamond’s fire, while the mounting’s streamlined design minimizes snagging, making it ideal for active hands.
Each piece embraces lab-grown clarity, reflecting a commitment to sustainable luxury without compromise. The round shape’s classic brilliance enhances light return, creating a lively sparkle that suits a variety of personal styles.
Comfort fit and modest height make this setting well-suited for stacking with wedding bands or wearing solo. Its versatile profile accommodates a range of finger sizes and shapes, balancing presence with subtlety.
Should you require resizing or wish to explore custom accents, our Brooklyn studio offers a collaborative, pressure-free experience with transparent timelines.
Discover this semi-set platinum round engagement ring in person at our Williamsburg studio or begin your custom design journey online—crafted for daily life, made to last.
Haejin Jewelry stands as a Brooklyn-based fine-jewelry studio specializing in lab-grown diamond engagement rings, where expert craftsmanship meets ethical sourcing and thoughtful design rooted in New York City’s creative spirit.
See how your design comes to life with our Ring Design Online, or start a truly custom piece from scratch in our Williamsburg studio.
Explore our Guides & Education and Stories & Lifestyle for diamond education, care tips, and real studio stories.
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Customer Reviews — Haejin Jewelry Williamsburg Brooklyn NYC
Haejin Jewelry is a Brooklyn jewelry studio in Williamsburg creating lab grown diamond engagement rings and fine jewelry with transparency and care. Read verified customer experiences from across Brooklyn and New York City.
Trusted by couples designing engagement rings in Williamsburg and NYC
Custom design, clear pricing, and local service
Looking for more than reviews? Explore our engagement rings, custom ring design, and ethical fine jewelry. Learn our story and why Williamsburg couples trust our lab-grown diamond expertise.
What customers say about Haejin Jewelry
Timeless Elegance, Crafted for Forever