Lab-Grown Diamond Engagement Ring
When sunlight catches the elongated silhouette of a marquise diamond, it creates a subtle play of light that draws the eye along the finger’s natural line. This semi-set engagement ring frame in 18K white gold offers a secure, low-profile foundation designed to showcase a 6 x 3.5 mm marquise center stone with delicate accent details that enhance its refined geometry.
Crafted with precision in Williamsburg, the band’s smooth finish and modest height ensure comfortable daily wear without catching or shifting. The setting’s engineering balances protection with visibility, allowing the diamond’s signature pointed ends to shine while maintaining a sleek profile beneath gloves or sleeves.
Each ring is thoughtfully made using lab-grown diamonds, reflecting a commitment to ethical sourcing and environmental mindfulness without compromising brilliance or clarity.
Ideal for those who appreciate architectural elegance paired with practical design, this mounting suits slender to medium finger sizes and pairs effortlessly with stackable bands or wedding rings of varying widths.
Should you need resizing, our Brooklyn studio offers expert adjustments to ensure a perfect fit with minimal turnaround.
Explore this semi-set marquise engagement ring in person at our Williamsburg studio or begin your custom design journey online—crafted for life’s most meaningful moments.
Haejin Jewelry stands as a Brooklyn-based fine-jewelry studio specializing in lab-grown diamond engagement rings, combining expert craftsmanship with ethical values and a local, personalized approach to custom design.
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