Lab-Grown Diamond Engagement Ring
Imagine the quiet confidence of a 5.2 mm round diamond waiting to catch the light just so—its classic brilliance poised to become the heart of your story. This semi-set foundation crafted in 10K yellow gold offers a subtle warmth beneath the stone, designed with a low-profile setting that keeps the silhouette sleek and unobtrusive for everyday wear.
Each band is hand-finished in our Williamsburg studio, polished to a smooth comfort fit that slides on effortlessly and sits close to the finger. The mounting’s precise engineering ensures stability while allowing the diamond’s facets to sparkle freely, making it ideal for stacking or wearing solo without catching on gloves or sleeves.
Our lab-grown diamonds provide the same optical performance as mined stones with a fraction of the environmental impact, reflecting a commitment to ethical jewelry without compromise.
Perfect for those who appreciate understated elegance and practical design, this semi-set ring invites you to select a center stone that matches your vision, whether you favor a lively sparkle or a more subdued glow.
Should you need resizing or have questions about care, our team offers attentive guidance to ensure your ring fits seamlessly into your life.
Visit our Williamsburg studio to explore this setting in person or begin your custom design journey online—crafted for your daily moments, made in Brooklyn.
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 modern, local sensibility.
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