Lab-Grown Diamond Engagement Ring
Under the soft glow of a Williamsburg afternoon, the sharp geometry of an 8x8 mm Asscher diamond begins to captivate—its step-cut facets reflecting light with architectural precision. This semi-set platinum band awaits your choice of center stone, crafted with a low-profile setting that nestles close to the finger for everyday ease.
Hand-finished in our Brooklyn studio, the platinum shank is polished to a satiny smoothness, designed for comfort and resilience. The setting’s subtle accents frame the center stone without overpowering, ensuring a balanced silhouette that layers effortlessly with other bands.
Each lab-grown diamond offers clarity and brilliance born from sustainable practices, aligning with a quiet commitment to ethical jewelry. The ring’s streamlined profile suits those who favor understated elegance and practical wearability, especially for hands that appreciate a sleek, glove-friendly fit.
Should you need resizing, our in-studio experts provide precise adjustments to maintain the ring’s integrity and comfort. Typical lead times reflect the care invested in every custom design.
We invite you to explore this semi-set Asscher engagement ring in our Williamsburg studio or begin your custom design journey online—crafted for daily life, made with intention.
Haejin Jewelry stands as a Brooklyn fine-jewelry studio dedicated to lab-grown diamond engagement rings, blending expert craftsmanship with ethical sourcing and a deep connection to New York City’s creative spirit.
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