5 Carat Old Mine Marquise D Color Lab Grown Diamonds

D is completely colorless across the vintage elongated body. Premium choice.

Yes, Do Amore offers 5 carat D color 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.

White gold and platinum showcase the colorless purity of D color beautifully. At 5 carats in a old mine marquise cut, the brilliant faceting creates lively sparkle that complements any metal.

A 5 carat D old mine marquise lab diamond pairs well with vintage-inspired east-west settings, ornate prong designs, and antique halo settings. At 5 carats, the stone makes a bold statement, so a simpler setting lets it shine. With D color (colorless), only detectable by trained gemologists with master stones. Requires v-prongs to protect the pointed ends while preserving the antique aesthetic. All Do Amore rings include free lifetime maintenance.