3 Carat Old Mine Cushion Strong Fluorescence Lab Grown Diamonds

Strong fluorescence means a pronounced UV glow. At 3 carats, the old mine cushion's broader faceting provides some diffusion, slightly more forgiving than modern cuts. However, individual inspection is essential at this level and size to confirm clean performance.

If you verify carefully, strong fluorescence can offer significant savings. The old mine cushion's vintage faceting is somewhat more forgiving than modern cuts. A confirmed clean stone offers excellent value at this substantial size.

Yes, Do Amore offers 3 carat strong fluorescence old mine cushion 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 strong old mine cushion lab diamond looks best in vintage and antique-inspired settings, milgrain bezels, and ornate solitaire designs. At 3 carats, the stone has significant presence, so a simpler setting lets the diamond take center stage. With strong fluorescence, prominent blue glow under UV light, occasionally visible in strong sunlight. The antique proportions create broader flashes of light compared to modern cushion cuts. All Do Amore rings include free lifetime maintenance covering inspections, polishing, cleaning, stone tightening, rhodium plating, and resizing.