Lab-Grown Diamond Engagement Ring

Sunlight catches the elongated silhouette of a marquise diamond, casting a slender, graceful shadow across the hand. This 10 x 5 mm center stone, set in polished platinum, balances bold presence with refined subtlety.

Crafted for everyday wear, the low-profile setting secures the marquise with precision-cut accents that enhance its tapered drama without adding bulk. The platinum band offers a cool, smooth comfort fit, designed to slip easily beneath gloves or stack alongside other bands.

Each lab-grown diamond is selected for clarity and brilliance, reflecting a commitment to sustainable luxury without compromise. The ethical origin of the stone aligns with a modern approach to fine jewelry, mindful of both beauty and impact.

Ideal for those who appreciate architectural elegance paired with practical design, this ring complements slender fingers and adapts seamlessly to active lifestyles. Its streamlined silhouette minimizes snagging, making it a reliable companion from morning coffee to evening gatherings.

Should you need a custom adjustment, resizing is handled expertly in-studio to maintain the ring’s integrity and comfort.

Explore this marquise engagement ring in our Williamsburg studio or begin your custom design journey online—where craftsmanship meets intention.

Haejin Jewelry stands as a Brooklyn-based atelier specializing in lab-grown diamond engagement rings, blending expert craftsmanship with ethical sourcing and a deep connection to New York City’s creative spirit.

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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