1.00 - 1.49ct J I1 Lab Grown Round
As of April 2026, there are 1,300 lab grown round diamonds with J color and I1 clarity in the 1.00 - 1.49ct range available across retailers worldwide. Prices range from $76 USD to $176,958 USD, with an average of $7,381 USD.
Last updated: April 2026
Available
1,300
Lowest Price
$76 USD
Highest Price
$176,958 USD
Average Price
$7,381 USD
Market Intelligence
Retailers Selling
17
Cross Retailer %
69.3%
Price Spread
52.9%
30-Day Price Trend
+42.2%
30-Day Supply Change
+529.1%
Volatility (30d)
0.03
Price Range
Price per carat distribution across retailers
10th Percentile
$878
Median
$1,551
90th Percentile
$2,611
Score Distribution
1.3K diamonds scored across 4 quality tiers
Excellent
13 (1.0%)
Very Good
459 (35.4%)
Good
374 (28.9%)
Average
450 (34.7%)
Find Your Diamond
Search 1,300 J I1 round diamonds and compare prices.
Search Diamonds