Lab-Grown Diamond Engagement Ring
Imagine the subtle elongation of a marquise diamond catching light with every gesture—its 7 by 3.5 mm silhouette lends a refined drama without overwhelming the hand. This semi-set halo mounting in 10K white gold offers a delicate frame designed to amplify brilliance while maintaining a low profile for everyday ease.
Crafted in Williamsburg, the band is polished to a smooth comfort fit, ensuring it sits close to the finger without bulk. The halo setting enhances the marquise’s tapered points, protecting edges while maximizing sparkle. Each piece undergoes meticulous finishing and inspection to meet exacting standards of balance and wearability.
Our commitment to sustainability shines through the use of a lab-grown diamond, providing clarity and ethical assurance without compromise. The ring’s streamlined silhouette suits those who prefer a refined yet distinctive look, ideal for stacking or wearing solo with gloves or bare hands.
Should you wish to adjust sizing, our Brooklyn studio offers expert resizing with care to preserve the ring’s integrity. Lead times are typically four to six weeks, reflecting the bespoke nature of the semi-set design.
Explore this marquise halo semi-set in person at our Williamsburg studio or begin your custom design journey online—where craftsmanship meets conscious choice.
Haejin Jewelry stands as a Brooklyn fine-jewelry studio specializing in lab-grown diamond engagement rings, blending ethical craftsmanship with local expertise to create pieces made for daily life and lasting meaning.
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
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What customers say about Haejin Jewelry
Timeless Elegance, Crafted for Forever