Lab-Grown Diamond Engagement Ring
Sunlight catches the elongated silhouette of a marquise diamond, casting a slender beam that seems to stretch beyond the hand. This semi-set engagement ring foundation invites your choice of a 6 x 3.5 mm marquise center, framed by four delicately placed side stones that echo its graceful taper.
Crafted from cool 18K white gold, the band is polished to a soft sheen that complements the diamond’s sharp geometry without overwhelming it. The low-profile setting ensures a comfortable fit beneath gloves or daily wear, while the subtle curve of the shank balances the pointed elegance of the marquise shape.
Each piece is carefully finished in our Williamsburg studio, where precision meets quiet artistry. The semi-set design offers flexibility, allowing you to select a lab-grown diamond that meets your clarity and color preferences, reflecting our commitment to ethical jewelry that honors both beauty and sustainability.
This ring suits those who appreciate refined drama—a hand that welcomes elongation and sparkle without excess. Its slender form layers effortlessly with other bands or stands alone as a statement of quiet confidence.
Should you need resizing or guidance on stone selection, our Brooklyn studio team is ready to assist with thoughtful care and expert advice.
Explore this semi-set marquise engagement ring in person or begin your custom design journey online, where every detail is tailored to your vision.
Haejin Jewelry is a Brooklyn-based fine-jewelry studio specializing in lab-grown diamond engagement rings. Our expertise in ethical craftsmanship and custom design reflects the creative spirit of Williamsburg and the enduring beauty of responsibly sourced gems.
See how your design comes to life with our Ring Design Online, or start a truly custom piece from scratch in our Williamsburg studio.
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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