3 Carat Old Mine Marquise Orange Color Lab Grown Diamonds

Rare sunset-like orange across a vintage elongated body. Broader facets create warm, amber flashes. Extraordinarily rare at this size and shape.

Extremely uncommon. Contact Do Amore to inquire about availability.

Yes, Do Amore offers 3 carat orange old mine marquise lab grown diamonds, all grown, cut, and polished using renewable energy (solar and hydro power). Every lab diamond comes with certification from the 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 3 carat orange old mine marquise lab diamond looks best in vintage-inspired east-west settings, ornate prong designs, and antique halo settings. At 3 carats, the stone has significant presence, so a simpler setting lets the diamond take center stage. The orange hue is among the rarest fancy colors, 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.