3 Carat Oval Cut Blue Diamonds

Boron atoms create blue. The oval's elongated faceting spreads blue across a larger face-up area. At 3 carats, deeply striking and museum-quality.

Among the rarest diamonds in existence. A 3 carat natural blue oval is an extraordinary collector's piece with exceptional presence.

Yes, natural diamonds with this size, shape, and color combination are available from Do Amore, 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 natural diamond with these characteristics looks best in solitaire prong settings, east-west settings, and three-stone designs. At 3 carats, the stone has significant presence, so a simpler setting lets the diamond take center stage. The blue hue is extremely rare and highly prized, adding collectible appeal. Check for the bowtie effect, a dark shadow across the center of poorly cut ovals. All Do Amore rings include free lifetime maintenance covering inspections, polishing, cleaning, stone tightening, rhodium plating, and resizing.