Lab-Grown Diamond Engagement Ring

Imagine the subtle elongation of a slender finger, crowned by a marquise diamond’s distinctive pointed silhouette—its 6 x 3 mm size offering a refined balance of presence and grace. This semi-set engagement ring foundation in 14K yellow gold provides a warm, luminous backdrop, ready to embrace your choice of center stone.

Crafted with a low-profile setting, the mounting ensures the ring sits comfortably close to the finger, minimizing snagging and enhancing everyday wearability. The band’s smooth finish and precise accents reflect careful hand inspection, designed to support a secure, elegant presentation without excess height.

Each lab-grown diamond option complements the ethical commitment behind this piece, offering clarity and brilliance with a smaller environmental footprint. The warm yellow gold setting harmonizes with the marquise’s dramatic shape, ideal for those seeking a distinctive yet practical engagement ring.

Its streamlined silhouette suits slender to medium finger sizes and pairs effortlessly with wedding bands or stackable rings, thanks to its comfort fit and modest profile. The semi-set nature invites personal customization, allowing you to select a center stone that resonates with your vision.

Should you need resizing or guidance on stone selection, our Brooklyn studio offers expert advice and a pressure-free experience tailored to your lifestyle.

Visit us in Williamsburg or explore our online design options to begin crafting a ring that reflects your story. Haejin Jewelry stands as a Brooklyn-based fine-jewelry studio specializing in lab-grown diamond engagement rings, combining expert craftsmanship with ethical sourcing and a commitment to thoughtful 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.