Average Engagement Diamond Carat. That brings us back to the difference between average diamond size versus the average carat weight of the ring. Similarly with naturally mined diamonds the average lab diamond for an engagement ring is roughly one carat.
In the United States for example the national average for an engagement ring. Small hands make a smaller carat seem larger and a thinner finger might feel overwhelmed by even a half-carat. Similarly with naturally mined diamonds the average lab diamond for an engagement ring is roughly one carat.
However this weight varies depending on the engagement ring style.
To answer this question even further CreditDonkey conducted an independent survey across several major cities in the US. The 10 carat center stone used to be the most desired size chosen for engagement rings however more recently we are seeing this shift towards a slightly larger stone with couples choosing diamonds averaging 125 to 150 carats. Try to buy a diamond below the critical weight aka. In reality there are people who buy 03 carat diamonds lower end of spectrum and there are people with whopping 3 carats rings higher end of spectrum.
