3 Carat Old Mine Marquise E Color Lab Grown Diamonds

E is colorless. Appears identically white to D at 3 carats. Vintage faceting makes D-E distinction invisible. Excellent value with substantial savings.

Excellent. Certified colorless at meaningful savings. The vintage faceting cannot distinguish E from D across the elongated body.

Yes, Do Amore offers 3 carat E 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.

A 3 carat E 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. With E color (colorless), indistinguishable from D to the naked eye. 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.