Limited Time: Every Engagement Ring Includes a $250 Gift Card for your Wedding Bands

Pick a Lab Diamond

FAQs

F is the last colorless grade. Clean white sparkle across the large square face at 4 carats. No warmth detectable. Practical colorless sweet spot at this exceptional size.
F offers excellent balance. Certified colorless with very significant savings versus D-E at this substantial weight. The princess cut's brilliant faceting makes F visually identical to higher grades.
Yes, Do Amore offers 4 carat F color princess cut 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.
The difference between F and G color is virtually impossible to detect with the naked eye in a princess cut, especially since brilliant-cut faceting masks subtle color differences. Once set in a ring, both grades appear equally white. G color offers savings compared to F with no visible compromise in a 4 carat stone.