Lab-Grown Diamond Engagement Ring
Morning light catches the subtle sparkle of a 9.4 mm round diamond, poised to become the heart of your story. This semi-set platinum band awaits your choice of center stone, designed with a low-profile setting that nestles close to the finger for everyday ease.
Crafted in Williamsburg, the band’s polished finish and secure prong arrangement ensure durability without sacrificing elegance. The platinum’s cool weight balances comfort with resilience, making it an ideal foundation for a striking round diamond that maximizes brilliance through its classic cut.
Each piece reflects a commitment to ethical jewelry, featuring lab-grown diamonds that offer clarity and sustainability without compromise. The semi-set design invites customization, allowing you to select a center stone that resonates with your personal vision.
Its streamlined silhouette suits those who favor a refined look that pairs effortlessly with stacking bands or stands confidently alone. The comfort fit band adapts to daily wear, while the low profile reduces snagging, perfect for active hands.
Should you need resizing or guidance on selecting the ideal diamond, our Brooklyn studio offers expert consultation with no pressure and transparent timelines.
Explore this semi-set round engagement ring in person at our Williamsburg studio or begin your custom design journey online. Haejin Jewelry is proud to be a Brooklyn-based fine-jewelry studio specializing in lab-grown diamond engagement rings, blending expert craftsmanship with ethical values and local authenticity.
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
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What customers say about Haejin Jewelry
Timeless Elegance, Crafted for Forever