PriceScope tracks prices for over 1,200,000+ lab-grown diamonds listed in our search engine in real time. With inventories from the world’s leading online diamond vendors, PriceScope provides the most accurate and up-to-date resource for understanding fair market value.
How to Use the Round Lab Grown Diamond Price Chart
Select shape and weight range.
The chart shows the average price per carat (PPC) for round lab-grown diamonds in the selected range.
To calculate the total price, multiply the PPC by your chosen carat weight.
Use the HCA Cut Rank feature in the diamond search to filter ROUND diamonds based on cut quality. Default is "Excellent" to "Very Good". Diamonds listed with "n/a" have no proportion data supplied; open the stone and run the proportions from the certificate through HCA. Diamonds ranked "Excellent" are fewer but have superior brilliance and light performance.
What You Need to Know
Prices listed reflect diamonds with average cut quality.
Premium cuts like PriceScope Ideal or Super Ideal may carry a 10-15% price premium.
HCA ranks all colorless round diamonds based on their cut proportions, helping you identify diamonds with superior light performance.
Stay informed with real-time pricing insights to make confident, educated decisions about your round lab-grown diamond purchase.
OldMiner Cut Diamond Prices in Real - time
We track prices for more than 1,000,000+ diamonds listed in our search engine in real time. The world's top online diamond vendors list their total inventories
here, making PriceScope the most reliable resource for knowing a diamond's fair market value, with up to the minute information.
Important Notes
Select SHAPE, then WEIGHT RANGE.
Cells show average PRICE PER CARAT (PPC). For total price, multiple PPC x any Carat Weight within the selected WEIGHT RANGE.
Prices reflect average (poor) cut quality. Expect a 10-15% premium for PriceScope Ideal or Super Ideal cut quality.