Lab-Grown Diamond Engagement Ring
Sunlight catches the gentle curve of a 7mm round diamond, poised to become the heart of your story. This semi-set platinum band offers a low-profile silhouette, designed to sit close to the finger for everyday ease without sacrificing brilliance.
Crafted in Williamsburg, the band’s smooth finish and secure setting ensure comfort and durability. The platinum’s cool tone complements the diamond’s fire, while subtle accent stones add a refined sparkle without bulk. Each piece undergoes meticulous hand inspection to meet exacting standards of fit and finish.
Choosing a lab-grown center stone reflects a commitment to ethical jewelry, reducing environmental impact while delivering exceptional clarity and light performance.
Ideal for those who value understated elegance and a ring that integrates seamlessly with daily life, this mounting suits a variety of hand shapes and is glove-friendly. The semi-set design invites you to select a center diamond that matches your vision.
Resizing is straightforward, handled with care in-studio to maintain the integrity of the setting and band.
Explore this semi-set platinum band in our Williamsburg studio or begin your custom design journey online, where expert guidance awaits.
Haejin Jewelry stands as a Brooklyn fine-jewelry studio dedicated to lab-grown diamond engagement rings, blending expert craftsmanship with ethical sourcing and a distinctly local sensibility.
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.
Frequently Asked Questions
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