Lab-Grown Diamond Engagement Ring
Sunlight catches the gentle curve of a 9 mm round diamond, poised to become the heart of a ring designed for everyday grace. This semi-set engagement ring foundation in 18K yellow gold offers a low-profile silhouette, crafted to sit comfortably beneath a lab-grown center stone of your choosing.
Each band is hand-finished in our Williamsburg studio, its smooth surface polished to a subtle sheen that complements the diamond’s classic brilliance. The setting’s secure prongs and balanced weight ensure durability without bulk, making it ideal for daily wear and layering with other bands.
Our commitment to ethical jewelry is reflected in the lab-grown diamond compatibility, reducing environmental impact while maintaining exceptional clarity and sparkle.
Designed for those who appreciate refined simplicity, this mounting suits a variety of hand shapes and sizes, with a comfort fit that feels natural from morning coffee to evening walks through Brooklyn’s streets.
Should you need resizing or prefer a custom consultation, our in-studio experts are ready to assist with care and precision.
Explore this semi-set ring in person at our Williamsburg studio or begin your custom design journey online—where craftsmanship meets conscious choice.
Haejin Jewelry stands as a Brooklyn fine-jewelry studio dedicated to lab-grown diamond engagement rings, blending expert craftsmanship with ethical sourcing and a local, personalized approach to custom design.
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