Lab-Grown Diamond Engagement Ring
Light catches the sharp edges of a 6.5 x 6.5 mm square diamond, its precise geometry framing a quiet confidence. This semi-set platinum mounting awaits your choice of center stone, crafted to hold a square gem securely while maintaining a sleek, low-profile silhouette.
Forged in platinum for durability and a cool, substantial feel, the band’s subtle accents enhance the stone’s architectural clarity without adding bulk. The setting’s refined design ensures comfort for daily wear, slipping easily beneath gloves or alongside other stackable bands.
Each piece reflects a commitment to ethical sourcing, featuring lab-grown diamonds that offer clarity and brilliance with a lighter environmental footprint. The semi-set style invites customization, allowing you to select a square center diamond that fits your vision and lifestyle.
Its streamlined form suits hands that appreciate modern geometry and understated strength, ideal for those who favor a ring that balances presence with practicality. Resizing is handled expertly in-studio, ensuring a precise fit without compromising the setting’s integrity.
Explore this semi-set square engagement ring in our Williamsburg studio or begin your custom design journey online, where expert guidance meets Brooklyn craftsmanship.
Haejin Jewelry stands as a Brooklyn fine-jewelry studio dedicated to lab-grown diamond engagement rings, blending ethical craftsmanship with local expertise to create pieces made for everyday elegance 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