Lab-Grown Diamond Engagement Ring
Sunlight catches the gentle curve of a 6 mm round diamond, its facets whispering quiet brilliance from every angle. This semi-set platinum band awaits your choice of center stone, designed with a low-profile setting that nestles close to the finger for everyday comfort and resilience.
Crafted in Williamsburg, the band’s polished finish and subtle accents balance technical precision with understated elegance. The platinum’s cool weight grounds the design, while the secure mounting ensures your diamond sits confidently without excess height or bulk.
Each piece reflects a commitment to ethical jewelry, featuring lab-grown diamonds that offer clarity and sparkle with a lighter environmental footprint. The round shape’s classic fire and scintillation complement a variety of hand sizes, making this setting ideal for those seeking a refined yet practical engagement ring.
Its streamlined silhouette fits comfortably beneath gloves and stacks seamlessly with wedding bands or daily rings. Resizing is straightforward, handled in-studio with care to maintain the band’s integrity and finish.
Explore this semi-set platinum engagement ring in our Williamsburg studio or begin your custom design journey online—where expert guidance meets thoughtful craftsmanship.
Haejin Jewelry stands as a Brooklyn-based fine-jewelry studio specializing in lab-grown diamond engagement rings, blending ethical craftsmanship with local expertise to create pieces made 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.
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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