Marquise Cut Blue Lab Grown Diamonds

A marquise cut blue lab grown diamond pairs a rare blue hue with the most dramatically elongated standard diamond shape. The pointed ends create a bold, eye-shaped silhouette filled with rare blue sparkle. The marquise's largest face-up area per carat means maximum visible blue. The combination of dramatic shape and rare color creates one of the most visually striking engagement ring options available.

White gold and platinum create a cool, cohesive aesthetic with the blue marquise. Yellow gold creates warm-cool contrast that deepens the blue. The marquise's elongated shape makes the blue prominently visible in any metal. V-prongs at both tips protect the points. The dramatic shape in cool metal with blue color creates a sleek, modern statement.

Yes, fully durable with 10.0 Mohs hardness. The boron creating blue has no effect on strength. Both pointed tips need V-prong protection, which is the primary durability consideration for all marquise cuts regardless of color. With proper prong protection at both ends, a marquise blue diamond handles daily wear well.

Lab growing allows more consistent blue coloring than nature. At carats, the larger stone allows the blue hue to display with greater depth and saturation than in smaller stones. The marquise cut's brilliant-cut faceting in an elongated pointed shape distribute the color evenly across the face. Natural blue diamonds are extremely rare and highly prized, making them highly collectible.