1.00 - 1.49ct G SI2 Lab Grown Round
As of April 2026, there are 4,532 lab grown round diamonds with G color and SI2 clarity in the 1.00 - 1.49ct range available across retailers worldwide. Prices range from ￥8,507 JPY to ￥12,767,160 JPY, with an average of ￥229,196 JPY.
Last updated: April 2026
Available
4,532
Lowest Price
￥8,507 JPY
Highest Price
￥12,767,160 JPY
Average Price
￥229,196 JPY
Market Intelligence
Retailers Selling
42
Cross Retailer %
N/A
Price Spread
43.4%
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
$1,476
Median
$2,406
90th Percentile
$3,515
Score Distribution
4.5K diamonds scored across 4 quality tiers
Excellent
1,218 (26.9%)
Very Good
2,044 (45.1%)
Good
857 (18.9%)
Average
413 (9.1%)
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