1.50 - 1.99ct I SI1 Lab Grown Round
As of April 2026, there are 6,863 lab grown round diamonds with I color and SI1 clarity in the 1.50 - 1.99ct range available across retailers worldwide. Prices range from $102 CAD to $127,572 CAD, with an average of $2,827 CAD.
Last updated: April 2026
Available
6,863
Lowest Price
$102 CAD
Highest Price
$127,572 CAD
Average Price
$2,827 CAD
Market Intelligence
Retailers Selling
43
Cross Retailer %
N/A
Price Spread
127.0%
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
$1,414
Median
$1,953
90th Percentile
$5,789
Score Distribution
6.9K diamonds scored across 4 quality tiers
Excellent
1,645 (24.0%)
Very Good
3,220 (46.9%)
Good
1,195 (17.4%)
Average
803 (11.7%)
Find Your Diamond
Search 6,863 I SI1 round diamonds and compare prices.
Search DiamondsConsider Instead
Save money without compromising on what matters. These alternatives are visually similar but cost less.