Lab-Grown Diamond Engagement Ring
Sunlight catches the 9.4 mm round lab-grown diamond at the heart of this platinum ring, scattering a dance of light across your hand. Each facet of the stone is precisely cut to maximize brilliance, while the artisan-crafted platinum band offers a cool, substantial feel against the skin.
Set securely with delicate accent stones, the low-profile mounting ensures the ring sits comfortably beneath gloves or daily wear. The polished finish reveals subtle handwork marks, a signature of the Brooklyn studio’s commitment to thoughtful craftsmanship and durability.
Created with lab-grown diamonds, this piece reflects a mindful approach to luxury, reducing environmental impact without compromising clarity or sparkle.
Designed for those who appreciate refined elegance and everyday practicality, the ring’s smooth comfort fit and balanced weight make it ideal for stacking or solo wear. Its classic round shape complements a variety of hand sizes, elongating the finger with effortless grace.
Should you need a custom adjustment, resizing is handled delicately in-studio to preserve the integrity of the setting and finish.
Explore this ring in person at our Williamsburg workshop or begin your custom design journey online, where expert guidance awaits.
Haejin Jewelry stands as a Brooklyn-based fine-jewelry studio specializing in lab-grown diamond engagement rings, blending expert craftsmanship with ethical sourcing and a deep connection to New York City’s artisanal heritage.
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