1 Carat Old Mine Marquise Lab Grown Diamonds

The old mine marquise cut features antique brilliant faceting in a marquise silhouette, creating a vintage marquise shape with antique cutting character and warm light performance. 1 carat lab grown diamonds are a great starting point and were the average diamond size for many decades before lab diamonds came around. The old mine marquise the elongated shape provides excellent finger coverage with historic charm.

Prioritize cut quality above all other factors. The old mine marquise cut hides inclusions well, so VS2 clarity is typically eye-clean. This shape shows color more readily, so G or higher is recommended. Requires v-prongs to protect the pointed ends while preserving the antique aesthetic.

Yes, Do Amore offers 1 carat old mine marquise lab grown diamonds, all grown, cut, and polished using renewable energy (solar and hydro power). All lab diamonds are certified by GIA, IGI, or GCAL. Every purchase provides clean water to one person in need. All rings include free lifetime maintenance covering inspections, polishing, cleaning, stone tightening, rhodium plating, and resizing.

A 1 carat old mine marquise lab diamond looks best in vintage-inspired east-west settings, ornate prong designs, and antique halo settings. At 1 carat, the stone has good presence in both minimalist and detailed designs. Requires v-prongs to protect the pointed ends while preserving the antique aesthetic. All Do Amore rings include free lifetime maintenance.