Lab-Grown Diamond Engagement Ring
When light catches the elongated silhouette of a marquise diamond, it creates a striking interplay of brilliance and shadow that feels both bold and refined. This semi-set engagement ring foundation in warm 10K rose gold frames a 9 x 4.5 mm marquise center with delicate accent settings designed to enhance its architectural elegance.
Crafted in Williamsburg, the band’s smooth finish and low-profile mounting ensure comfortable daily wear, while the subtle accents add a modern-minimal edge without overwhelming the diamond’s natural clarity. Each piece is meticulously inspected to meet exacting standards of polish and symmetry.
Our commitment to sustainability shines through the exclusive use of lab-grown diamonds, offering a transparent and ethical alternative without compromising on brilliance or character.
The slender rose gold band complements a variety of hand shapes, especially elongating fingers, and its semi-set state invites you to select a marquise stone that reflects your personal vision. Its refined silhouette pairs effortlessly with stacking bands or a wedding ring for a cohesive look.
Should you need resizing or prefer a custom adjustment, our Brooklyn studio offers expert tailoring with thoughtful care. Typical lead times are communicated clearly to ensure your design journey is seamless.
Explore this semi-set marquise ring in person at our Williamsburg studio or begin your custom design online, where expert guidance awaits every step of the way.
Haejin Jewelry stands as a Brooklyn-based fine-jewelry studio specializing in lab-grown diamond engagement rings, blending ethical craftsmanship with local artistry to create pieces made for daily life and lasting connection.
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