1.50 - 1.99ct G SI1 Lab Grown Radiant
As of April 2026, there are 698 lab grown radiant diamonds with G color and SI1 clarity in the 1.50 - 1.99ct range available across retailers worldwide. Prices range from £88 GBP to £15,058 GBP, with an average of £1,175 GBP.
Last updated: April 2026
Available
698
Lowest Price
£88 GBP
Highest Price
£15,058 GBP
Average Price
£1,175 GBP
Market Intelligence
Retailers Selling
30
Cross Retailer %
N/A
Price Spread
75.4%
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
$203
Median
$419
90th Percentile
$1,586
Score Distribution
698 diamonds scored across 4 quality tiers
Excellent
166 (23.8%)
Very Good
200 (28.7%)
Good
186 (26.6%)
Average
146 (20.9%)
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