3 Carat Cushion Cut Blue Diamonds

Boron atoms create blue. The cushion's broad faceting delivers wide blue flashes with vintage character. At 3 carats, deeply striking.

Among the rarest diamonds in existence. A 3 carat natural blue cushion is an extraordinary collector's piece.

Yes, Do Amore carries natural diamonds with this combination of size, shape, and color, ethically sourced from Canada, recycled origins, or blockchain-verified conflict-free supply chains. Every diamond is certified by GIA, IGI, or GCAL. Every purchase funds clean water access for one person in need. All rings include free lifetime maintenance covering inspections, polishing, cleaning, stone tightening, rhodium plating, and resizing.

Lab growing allows more consistent blue coloring than nature. At 3 carats, the larger stone allows the blue hue to display with greater depth and saturation than in smaller stones. The cushion cut's larger facets with rounded corners in a pillow-like shape distribute the color evenly across the face. Natural blue diamonds are extremely rare and highly prized, making them highly collectible.