Lab-Grown Diamond Engagement Ring
Imagine the soft glow of a 9 x 9 mm cushion diamond poised to catch the light with every movement. This semi-set platinum mounting offers a refined low-profile silhouette, designed to sit close to the finger for everyday comfort without sacrificing presence.
Crafted in Williamsburg, the band’s smooth finish and secure prong setting ensure durability and ease of wear, while subtle accent details add a quiet sophistication. The platinum’s cool tone complements the cushion’s gentle, rounded facets, enhancing its vintage-inspired warmth.
Each piece reflects a commitment to ethical jewelry, featuring a lab-grown diamond foundation that balances brilliance with sustainability. The semi-set design invites you to select a center stone that matches your vision, making this ring a personalized expression of intention.
Its streamlined shape suits hands seeking a balance between statement and subtlety, fitting comfortably beneath gloves or alongside stackable bands. The low profile minimizes snagging, ideal for those with active lifestyles.
Should you need resizing or custom adjustments, our Brooklyn studio offers attentive care to ensure a precise fit. Typical lead times accommodate thoughtful craftsmanship without rush.
Explore this semi-set cushion engagement ring in person at 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 specializing in lab-grown diamond engagement rings, combining expert craftsmanship with ethical sourcing and a local, personalized approach to 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.
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
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