5 Carat Old Mine Marquise Green Color Diamonds

Green color in natural diamonds results from natural radiation exposure over millions of years. In a 5 carat old mine marquise, the vintage broad facets display this rare green hue across wide, open windows that highlight the stone's unusual color beautifully.

Natural green diamonds are among the rarest colors available, and a 5 carat specimen in an old mine marquise cut is exceptionally uncommon. The combination of rare color, large size, and antique cutting style makes these stones highly collectible.

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.

Green natural diamonds are exceptionally rare in nature, available through lab creation. white gold or platinum creates striking contrast with the green hue. For a 5 carat old mine marquise cut, consider a setting that allows maximum light entry to intensify the green saturation. Simple solitaire or minimalist settings keep the focus on the rare color.