Lab-Grown Diamond Engagement Ring

When sunlight catches the elongated points of a marquise diamond, it casts a striking silhouette that feels both bold and refined. This semi-set solitaire ring in 14K rose gold offers a delicate warmth that complements the stone’s dramatic shape without overwhelming it.

Crafted with a low-profile setting, the band sits close to the finger, ensuring comfort for everyday wear while protecting the diamond’s edges. The rose gold is hand-polished to a soft sheen, enhancing the gentle curve of the shank and allowing the marquise center to command attention with architectural grace.

Each lab-grown diamond is chosen for clarity and brilliance, reflecting a commitment to sustainable, ethical jewelry without compromise. The 12 x 6 mm marquise shape naturally elongates the finger, pairing well with slender hands or as a striking contrast on broader fingers.

Designed for those who appreciate subtle strength, this solitaire’s streamlined silhouette fits easily alongside wedding bands or stackable rings. Its secure mounting and comfort fit make it a practical choice for daily life, including glove wear.

Should you need resizing or prefer a custom stone, our Brooklyn studio offers personalized consultations to ensure your ring fits perfectly and reflects your vision.

Explore this semi-set marquise solitaire in our Williamsburg studio or begin your custom design journey online. Haejin Jewelry brings expert craftsmanship and ethical clarity to lab-grown diamond engagement rings, rooted in the creative heart of Brooklyn.

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.