Lab-Grown Diamond Engagement Ring

In the quiet light of a Williamsburg morning, a delicate square diamond catches the eye—its precise edges framing a moment of understated promise. This semi-set solitaire ring offers a refined foundation for a 2.5 x 2.5 mm square stone, its architectural clarity poised to reflect your personal story.

Crafted from a fixed two-tone blend of 18k yellow and 18k yellow and platinum and 18k yellow and platinum, the band balances warmth and cool sophistication. The low-profile setting ensures the ring sits comfortably against the skin, designed for everyday wear without sacrificing elegance. Each curve is hand-finished in our Brooklyn studio, where meticulous inspection guarantees a seamless union of metals and form.

Our commitment to ethical jewelry shines through the a fixed two-tone lab-grown diamonds, offering clarity and brilliance with a lighter environmental footprint. This ring’s slender silhouette suits those who appreciate subtle geometry and a refined hand feel, ideal for stacking or wearing solo with quiet confidence.

Should you wish to adjust the fit, resizing is available to ensure the ring embraces your finger perfectly. The semi-set design invites you to select a center stone that resonates with your vision, making this piece uniquely yours.

We welcome you to visit our Williamsburg studio to explore this foundation in person or begin your custom design journey online, where thoughtful craftsmanship meets personal expression.

Haejin Jewelry stands as a Brooklyn-based atelier specializing in lab-grown diamond engagement rings, blending ethical craftsmanship with local expertise to create pieces made for daily life and lasting meaning.

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.