How Much is a 0.75 Carat Diamond?
Updated for 2025. Analysis of current market prices for Natural vs Lab Grown diamonds at the 0.75ct weight class.
The Short Answer
Natural Market: Expect to pay between $2,200 and $4,500 for a good quality 0.75 carat natural diamond.
Lab Grown Market: Expect to pay between $400 and $800 for a similar quality lab-grown stone.
*Prices are based on GIA/IGI certified stones with G-H Color and VS Clarity. ideal Cut.
Detailed Price Breakdown
When shopping for a 0.75 carat diamond, the price is heavily influenced by the "4Cs": Cut, Color, Clarity, and Carat. However, the origin (Natural vs. Lab) is the biggest price multiplier.
The 0.75 carat diamond offers a sweet spot between the 0.5 carat and 1.0 carat marks, often saving roughly 30-40% compared to a full carat stone while appearing nearly as large.
Natural vs Lab Grown: The Price Visualized
Natural 0.75ct
Lab Grown 0.75ct
How Big is a 0.75 Carat Diamond?
Carat is a measure of weight, not visual size. However, for a standard round brilliant cut diamond, we can estimate the diameter.
A 0.75 carat diamond is approximately 5.8 millimeters across. This is considered a modest but elegant size.
Where to Buy a 0.75 Carat Diamond
We recommend buying online to save 30-40% compared to traditional brick-and-mortar stores. Here are our top rated retailers for 0.75ct stones.