Lab-Grown Diamond Engagement Ring
Sunlight catches the soft, rounded corners of a 12 x 12 mm cushion diamond, its gentle glow inviting quiet admiration. This semi-set engagement ring foundation in 18K yellow gold offers a warm, classic backdrop designed to cradle your chosen center stone with precision.
Crafted in Williamsburg, the band is shaped for comfort and daily wear, featuring a low-profile silhouette that slips easily beneath gloves or alongside stackable rings. The subtle accent settings promise a refined sparkle without overwhelming the stone’s natural warmth. Each piece is hand-finished and inspected to ensure smooth edges and balanced weight.
Our commitment to lab-grown diamonds means your ring begins with a gem of exceptional clarity and ethical provenance, reducing environmental impact without compromising brilliance.
Ideal for those seeking a substantial yet wearable design, this setting complements the cushion cut’s soft vintage glow, enhancing its romantic character while maintaining a modern sensibility.
Should you need resizing or prefer a custom adjustment, our Brooklyn studio offers personalized consultations to ensure the perfect fit.
Explore this semi-set foundation in person at our Williamsburg studio or start your custom design journey online—crafted for life’s most meaningful moments.
Haejin Jewelry stands as a Brooklyn fine-jewelry studio dedicated to expert craftsmanship and ethical lab-grown diamond engagement rings, blending local artistry with sustainable luxury in New York City.
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