Sunlight catches the sharp edges of a square diamond, casting a precise, architectural glow that commands quiet attention. This semi-set platinum mounting awaits your choice of a 10 x 10 mm square center stone, designed to showcase the gem’s clean lines and modern geometry with understated confidence.
Crafted in Williamsburg, Brooklyn, the band’s sleek profile and polished finish emphasize clarity and structure. The platinum setting offers durability and a cool, substantial feel against the skin, while the accent details frame the center stone without distraction. Its low-profile design ensures comfortable daily wear and pairs seamlessly with stackable bands or wedding rings.
Each lab-grown diamond option reflects a commitment to ethical sourcing and sustainability, offering brilliance without compromise. The semi-set style invites personalization, allowing you to select a square diamond that resonates with your vision.
Ideal for those who appreciate modern minimalism and architectural precision, this mounting suits hands that favor bold geometry and clean lines. Its balanced weight and smooth edges make it glove-friendly and practical for everyday life.
Resizing is available to ensure a perfect fit, and our Brooklyn studio offers a pressure-free experience to guide your custom design journey. Typical lead times vary depending on stone selection and finishing details.
Visit our Williamsburg studio or explore the Ring Builder online to begin crafting a lab-grown diamond engagement ring that reflects your unique story. Haejin Jewelry combines expert craftsmanship, ethical clarity, and Brooklyn’s creative spirit to bring your vision to life.
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