Lab-Grown Diamond Engagement Ring
Imagine the quiet confidence of a square diamond poised to catch the light with architectural precision. This semi-set platinum band awaits your choice of a 5 x 5 mm square center stone, offering a sleek foundation that balances modern geometry with everyday ease.
Crafted in platinum, the band features a low-profile setting designed for comfort and durability, ensuring it sits close to the finger without catching. Its refined silhouette supports accent stones that enhance the center’s sharp lines while maintaining a subtle presence for daily wear.
Each piece reflects a commitment to ethical jewelry, showcasing lab-grown diamonds that combine clarity with sustainability. The cool, dense platinum alloy is polished to a satin finish, inspected meticulously in our Williamsburg studio to meet exacting standards.
Ideal for those who appreciate clean lines and a secure fit, this mounting suits a hand that values understated strength and stackability. Its low profile makes it glove-friendly and unobtrusive, perfect for a life in motion.
Resizing is straightforward, handled in-studio with care to preserve the integrity of the setting. Lead times vary slightly depending on stone selection but typically align with our Brooklyn workshop’s attentive pace.
Explore this semi-set platinum square engagement ring in person at our Williamsburg studio 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 local, personalized approach to design.
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