Lab-Grown Diamond Engagement Ring
Imagine the quiet moment when a round diamond, nearly an inch across, catches the light with a steady, brilliant pulse—its facets alive with subtle fire. This semi-set platinum band awaits your choice of a 9.4 mm round center stone, designed to showcase the gem’s classic brilliance without distraction.
Crafted in platinum for enduring strength and a cool, smooth feel against the skin, the mounting features a low-profile setting that sits close to the finger, minimizing snagging and maximizing comfort for everyday wear. The band’s clean lines and secure prong accents ensure the stone will be held with precision, while the polished finish reflects Brooklyn’s understated elegance.
Each piece is made with lab-grown diamonds, offering a clear, sustainable alternative that aligns with a mindful approach to fine jewelry.
Ideal for those who appreciate a confident yet unobtrusive presence on the hand, this setting pairs well with stackable bands or stands alone as a statement of refined taste. Its low profile makes it glove-friendly and suitable for active lifestyles.
Should you need resizing, our Brooklyn studio offers expert adjustments to ensure a perfect fit without compromising the ring’s integrity.
Visit us in Williamsburg or explore the design process online to select the ideal center stone and bring this platinum semi-set to life.
Haejin Jewelry is a Brooklyn-based fine-jewelry studio specializing in lab-grown diamond engagement rings, where expert craftsmanship meets ethical sourcing in every custom 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.
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
Looking for more than reviews? Explore our engagement rings, custom ring design, and ethical fine jewelry. Learn our story and why Williamsburg couples trust our lab-grown diamond expertise.
What customers say about Haejin Jewelry
Timeless Elegance, Crafted for Forever