Lab-Grown Diamond Engagement Ring
Imagine the quiet confidence of a square lab-grown diamond poised to catch the light with architectural precision. This semi-set platinum mounting awaits your choice of a 4.5 x 4.5 mm square center, designed to showcase the stone’s clean lines and modern geometry.
Crafted in Williamsburg, Brooklyn, the platinum band offers a low-profile silhouette that sits close to the finger, minimizing snagging and maximizing comfort for everyday wear. The setting’s subtle accents frame the center stone without overpowering it, while expert hand finishing ensures smooth edges and a refined feel.
Each piece reflects a commitment to ethical jewelry, featuring lab-grown diamonds that reduce environmental impact without compromising brilliance or clarity.
Ideal for those who prefer a sleek, architectural aesthetic, this mounting suits a range of hand sizes and shapes, especially those seeking a ring that layers effortlessly with other bands or stands alone with quiet strength.
Resizing is available to ensure a precise fit, and the semi-set design allows you to select a center diamond that matches your personal vision.
Visit our Williamsburg studio to explore this mounting in person or begin your custom design journey online with Haejin Jewelry, where expert craftsmanship meets thoughtful, ethical design.
Haejin Jewelry is a Brooklyn-based fine-jewelry studio specializing in lab-grown diamond engagement rings, blending expert craftsmanship with sustainable practices to create pieces made for daily life in New York City.
See how your design comes to life with our Ring Design Online, or start a truly custom piece from scratch in our Williamsburg studio.
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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