Lab-Grown Diamond Engagement Ring
Sunlight catches the soft, rounded corners of a 9 x 9 mm cushion diamond, its gentle glow poised to become the centerpiece of your story. This semi-set engagement ring foundation, crafted in warm 18K yellow gold, offers a sleek, modern-minimal silhouette with subtle accent settings that enhance clarity and structure without distraction.
Each band is hand-finished in Williamsburg, Brooklyn, with a low-profile design that rests comfortably against the finger, ideal for daily wear and effortless stacking. The smooth interior ensures a comfort fit, while the accent settings are precisely calibrated to frame your chosen center stone with quiet confidence.
Our commitment to lab-grown diamonds means your ring begins with a gem of exceptional clarity and ethical provenance, reflecting a sustainable approach to fine jewelry.
Designed for those who appreciate refined geometry and understated elegance, this semi-set ring invites you to select a cushion-cut center that elongates the hand with its soft vintage glow. Its balanced proportions suit a range of finger sizes and styles, from minimalist to layered looks.
Should you need resizing or prefer a custom finish, our Brooklyn studio offers personalized consultations to ensure your ring fits seamlessly into your life.
Explore this semi-set cushion engagement ring in person at our Williamsburg studio or start your custom design journey online—crafted for the way you live and love.
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 distinctly 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.
Frequently Asked Questions
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