1.00 - 1.49ct J SI1 Lab Grown Oval
As of April 2026, there are 1,557 lab grown oval diamonds with J color and SI1 clarity in the 1.00 - 1.49ct range available across retailers worldwide. Prices range from $73 USD to $199,752 USD, with an average of $3,389 USD.
Last updated: April 2026
Available
1,557
Lowest Price
$73 USD
Highest Price
$199,752 USD
Average Price
$3,389 USD
Market Intelligence
Retailers Selling
26
Cross Retailer %
N/A
Price Spread
25.8%
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
$1,022
Median
$1,386
90th Percentile
$1,861
Score Distribution
1.5K diamonds scored across 4 quality tiers
Excellent
33 (2.1%)
Very Good
683 (44.5%)
Good
639 (41.6%)
Average
181 (11.8%)
Find Your Diamond
Search 1,557 J SI1 oval diamonds and compare prices.
Search Diamonds