Lab-Grown Diamond Engagement Ring

The elongated silhouette of the marquise diamond, measuring 10 by 5 millimeters, draws the eye with its tapered points and elegant stretch across the finger. This solitaire semi-set ring offers a refined foundation crafted from warm 18K yellow gold, designed to cradle your chosen center stone with precision and subtlety.

Expertly engineered for everyday wear, the low-profile setting keeps the diamond close to the hand, reducing snagging while maintaining a confident presence. The band’s smooth finish and balanced weight ensure comfort throughout daily life, whether worn solo or paired with complementary bands.

Each piece reflects a commitment to sustainability, featuring a lab-grown diamond option that delivers clarity and brilliance without compromise. This ethical choice aligns with a modern approach to fine jewelry, mindful of both origin and impact.

Ideal for those who appreciate architectural elegance and a sleek silhouette, the marquise shape elongates the finger gracefully, while the semi-set style invites personalization with your preferred stone. The ring’s design accommodates resizing and routine care with ease, supporting a lifetime of wear.

Explore this semi-set marquise solitaire in our Williamsburg studio or begin your custom design journey online—where expert guidance and thoughtful craftsmanship meet.

Haejin Jewelry stands as a Brooklyn-based fine-jewelry studio specializing in lab-grown diamond engagement rings, blending ethical craftsmanship with local expertise to create pieces made for real life and lasting beauty.

See how your design comes to life with our Ring Design Online, or start a truly custom piece from scratch in our Williamsburg studio.

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