Lab-Grown Diamond Engagement Ring
Under the soft glow of a Williamsburg afternoon, the sharp geometry of an 8 x 8 mm Asscher diamond begins to take shape—its step-cut facets revealing a quiet architectural elegance. This semi-set platinum mounting awaits your choice of center stone, designed with clean lines and subtle accent settings that emphasize clarity and structure without distraction.
Crafted in our Brooklyn studio, the ring’s low-profile setting ensures a comfortable fit for daily wear, while the platinum band offers a cool, substantial feel that resists tarnish and maintains its refined sheen. Each detail is hand-finished and inspected to meet exacting standards, balancing modern minimalism with enduring craftsmanship.
Our lab-grown diamonds provide a transparent origin story, reflecting a commitment to ethical jewelry without compromise on brilliance or durability.
Ideal for those who appreciate architectural form and understated confidence, this mounting pairs well with a bold, square-cut stone and suits hands that favor a sleek, glove-friendly silhouette. Its design supports stacking with other bands or wearing solo as a statement of refined taste.
Should you need resizing or guidance on selecting the perfect center diamond, our team is happy to assist with personalized recommendations and a seamless process.
Visit our Williamsburg studio to explore this semi-set Asscher engagement ring in person or begin your custom design journey online—crafted for life’s most deliberate moments.
Haejin Jewelry stands as a Brooklyn-based fine-jewelry studio specializing in lab-grown diamond engagement rings, where ethical craftsmanship meets expert design in every piece.
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