0.75 - 0.99ct I SI1 Lab Grown Round
As of April 2026, there are 7,479 lab grown round diamonds with I color and SI1 clarity in the 0.75 - 0.99ct range available across retailers worldwide. Prices range from ￥9,701 JPY to ￥17,132,875 JPY, with an average of ￥405,027 JPY.
Last updated: April 2026
Available
7,479
Lowest Price
￥9,701 JPY
Highest Price
￥17,132,875 JPY
Average Price
￥405,027 JPY
Market Intelligence
Retailers Selling
39
Cross Retailer %
N/A
Price Spread
53.7%
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
$1,213
Median
$1,811
90th Percentile
$3,224
Score Distribution
7.5K diamonds scored across 4 quality tiers
Excellent
1,232 (16.5%)
Very Good
3,824 (51.1%)
Good
1,489 (19.9%)
Average
934 (12.5%)
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