1.50 - 1.99ct H SI1 Lab Grown Radiant
As of April 2026, there are 270 lab grown radiant diamonds with H color and SI1 clarity in the 1.50 - 1.99ct range available across retailers worldwide. Prices range from ￥22,925 JPY to ￥6,063,881 JPY, with an average of ￥345,948 JPY.
Last updated: April 2026
Available
270
Lowest Price
￥22,925 JPY
Highest Price
￥6,063,881 JPY
Average Price
￥345,948 JPY
Market Intelligence
Retailers Selling
18
Cross Retailer %
N/A
Price Spread
5.1%
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
$516
Median
$1,499
90th Percentile
$1,994
Score Distribution
270 diamonds scored across 4 quality tiers
Excellent
51 (18.9%)
Very Good
91 (33.7%)
Good
99 (36.7%)
Average
29 (10.7%)
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