3 Carat Old Mine Oval J Color Lab Grown Diamonds

J is the last near-colorless grade. At 3 carats, J in an old mine oval creates the most period-authentic appearance with a visible golden tone. In yellow gold, J creates a genuinely antique look. In white gold, the warmth is clearly visible across the elongated vintage body.

J is the most authentically antique choice, closely matching historical warm-toned diamonds. In yellow gold at 3 carats, J creates maximum vintage character at maximum savings. For white gold, consider G-H for a cleaner appearance.

Yes, Do Amore offers 3 carat J color old mine oval 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 old mine oval the elongated shape creates good finger coverage with vintage charm. The old mine oval cut's elongated vintage oval with antique cutting character and warm light return gives it strong finger presence. With J color (near-colorless), warmth may be visible in white metal settings but disappears in yellow or rose gold. 3 carat old mine oval lab diamonds are about a carat above the average lab diamond size in the USA and are a wonderful place to maximize beauty, size, and value.