Lab-Grown Diamond Engagement Ring
Imagine the quiet confidence of a round diamond poised to catch light with every subtle movement. This semi-set platinum band awaits your choice of a 9.4 mm center stone, designed to showcase the classic brilliance of a round cut with a low-profile setting that slips comfortably beneath daily gloves and sleeves.
Crafted in Williamsburg, this mounting balances technical precision with understated elegance. The platinum band is polished to a smooth finish, engineered for durability and a comfort fit that feels natural on the hand. Accents along the shank add a refined texture without overwhelming the center, allowing your diamond to remain the focal point.
Each piece reflects our commitment to ethical jewelry, featuring lab-grown diamonds that offer clarity and sparkle with a smaller environmental footprint. The semi-set design invites personalization, perfect for those who want to select a stone that speaks uniquely to their story.
Its streamlined profile suits a range of hand sizes and shapes, ideal for stacking or wearing solo. The secure setting ensures daily wearability without sacrificing sophistication.
Should you need resizing or guidance on selecting the ideal center stone, our Brooklyn studio offers expert advice and a pressure-free experience.
Explore this semi-set engagement ring in our Williamsburg studio or begin your custom design journey online—where craftsmanship meets intention.
Haejin Jewelry stands as a Brooklyn fine-jewelry studio specializing in lab-grown diamond engagement rings, blending expert craftsmanship with ethical clarity and local authenticity.
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