4 Carat Old Mine Marquise Very Strong Fluorescence Lab Grown Diamonds

Most intense UV glow. Some forgiveness from vintage faceting at 4 carats, but significant risk. Thorough inspection essential.

Proceed with caution. Vintage faceting provides some forgiveness, but meaningful risk. Only purchase after confirming clean performance.

Yes, Do Amore offers 4 carat very strong fluorescence 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.

Very Strong fluorescence means intense blue glow under UV light, may be visible in daylight in a old mine marquise cut. in rare cases can create a hazy appearance, but many stones remain perfectly transparent. At 4 carats, the larger stone can make fluorescence effects slightly more noticeable under UV-rich light. The old mine marquise cut's antique brilliant faceting is unaffected by fluorescence levels. Typically carries the largest discount, offering significant savings for buyers who inspect the specific stone.