Lab-Grown Diamond Engagement Ring

Light catches the elongated silhouette of a marquise diamond, its pointed ends tracing a delicate arc that seems to stretch the hand with quiet elegance. This semi-set solitaire invites you to choose a center stone measuring 10 by 5 millimeters, a shape known for its graceful drama and vintage-inspired allure.

Crafted in warm 10K yellow gold, the mounting balances subtlety with presence, its slender prongs designed to cradle the stone securely while allowing maximum light to dance through every facet. The band’s gentle curve offers a comfortable fit, low-profile enough to slip easily beneath gloves or stack alongside other cherished rings.

Each piece reflects a commitment to sustainability, featuring lab-grown diamonds that deliver clarity and brilliance without compromise. This ethical approach aligns with a mindful lifestyle, rooted in the Brooklyn studio’s dedication to responsible craftsmanship.

Ideal for those who appreciate refined geometry and a ring that feels as natural in daily wear as it does in moments of celebration. The solitaire’s simplicity enhances the marquise’s distinctive shape, making it a versatile choice for a hand that favors elegance without excess.

Should you wish to adjust sizing or explore center stone options, our studio offers personalized guidance to ensure your ring fits seamlessly into your life. Typical lead times accommodate careful hand-finishing and inspection.

Visit us in Williamsburg or begin your custom design journey online—where thoughtful details meet Brooklyn’s artisanal spirit.

Haejin Jewelry stands as a Brooklyn fine-jewelry studio specializing in lab-grown diamond engagement rings, blending expert craftsmanship with ethical values to create pieces meant for everyday beauty and lasting significance.

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.