Lab-Grown Diamond Engagement Ring
Sunlight catches the elongated curve of an 11 x 9 mm oval diamond, casting a gentle glow that seems to stretch beyond the stone itself. This semi-set platinum mounting awaits your choice of center, designed to showcase the graceful silhouette of an oval cut—its soft, elongated shape subtly lengthening the finger with quiet elegance.
Handcrafted in our Williamsburg studio, the band’s smooth platinum surface is polished to a satin finish that balances durability with refined comfort. The setting features delicate accent details that frame the center stone without overpowering it, offering a low-profile design that slips easily beneath gloves or daily wear. Each ring undergoes meticulous inspection to ensure the prongs hold securely while maintaining a light, wearable feel.
Our commitment to lab-grown diamonds means your ring carries a clarity and brilliance born from sustainable innovation, reflecting a modern approach to ethical jewelry. This mounting suits those who appreciate artisan craftsmanship and desire a piece that complements both everyday life and special moments.
Should you wish to adjust sizing or explore custom accents, our Brooklyn studio offers personalized consultations to guide you through every step. Lead times are typically four to six weeks, allowing for careful hand-finishing and quality assurance.
Visit us in Williamsburg or begin your custom design journey online—where expert guidance meets thoughtful creation.
Haejin Jewelry stands as a Brooklyn-based fine-jewelry studio specializing in lab-grown diamond engagement rings, blending ethical craftsmanship with local artisan expertise to create pieces meant for a lifetime.
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