Lab-Grown Diamond Engagement Ring
Imagine the quiet confidence of a square diamond poised just above the finger, its clean edges catching light with architectural precision. This semi-set platinum band awaits your choice of a 4.5 x 4.5 mm square center stone, designed to showcase the gem’s crisp geometry without distraction.
Crafted in solid platinum, the mounting features a low-profile setting that hugs the finger comfortably, ideal for everyday wear. The subtle accent stones enhance the center’s sharp silhouette while maintaining a sleek, unobtrusive profile. Each ring is hand-finished in our Williamsburg studio, ensuring smooth edges and a comfort fit that slips on easily and stays secure.
Our lab-grown diamonds offer a clarity and brilliance that rival mined stones, with a fraction of the environmental impact—reflecting a modern approach to ethical jewelry.
This design suits those who appreciate precise lines and a refined feel, especially if you favor stackable bands or gloves. The low profile reduces snagging, making it a practical choice for active lifestyles.
We offer resizing and custom adjustments to ensure your ring fits perfectly, with typical lead times that respect your schedule.
Visit us in Williamsburg or begin your custom design journey online—experience the thoughtful craftsmanship behind every Haejin Jewelry creation.
Haejin Jewelry is a Brooklyn-based fine-jewelry studio specializing in lab-grown diamond engagement rings, combining expert craftsmanship with ethical sourcing and a commitment to local, personalized design.
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