0.75 - 0.99ct J SI2 Lab Grown Round
As of April 2026, there are 3,896 lab grown round diamonds with J color and SI2 clarity in the 0.75 - 0.99ct range available across retailers worldwide. Prices range from £66 GBP to £153,239 GBP, with an average of £2,575 GBP.
Last updated: April 2026
Available
3,896
Lowest Price
£66 GBP
Highest Price
£153,239 GBP
Average Price
£2,575 GBP
Market Intelligence
Retailers Selling
32
Cross Retailer %
N/A
Price Spread
55.5%
30-Day Price Trend
N/A
30-Day Supply Change
N/A
Volatility (30d)
N/A
Price Range
Price per carat distribution across retailers
10th Percentile
$893
Median
$1,291
90th Percentile
$2,193
Score Distribution
3.9K diamonds scored across 4 quality tiers
Excellent
305 (7.8%)
Very Good
1,647 (42.3%)
Good
1,177 (30.2%)
Average
766 (19.7%)
Find Your Diamond
Search 3,896 J SI2 round diamonds and compare prices.
Search DiamondsConsider Instead
Save money without compromising on what matters. These alternatives are visually similar but cost less.