2 Carat Old Mine Marquise Blue Color Diamonds

Deep blue through vintage blunted-tip elongation. Exceptionally rare.

Among the world's most precious.

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.

A diamond matching these specifications looks best in vintage-inspired east-west settings, ornate prong designs, and antique halo settings. At 2 carats, the stone has good presence, so both minimalist and detailed settings work well. The blue hue is extremely rare and highly prized, adding collectible appeal. Requires v-prongs to protect the pointed ends while preserving the antique aesthetic. All Do Amore rings include free lifetime maintenance covering inspections, polishing, cleaning, stone tightening, rhodium plating, and resizing.