1.50 - 1.99ct D SI1 Lab Grown Round
As of April 2026, there are 10,054 lab grown round diamonds with D color and SI1 clarity in the 1.50 - 1.99ct range available across retailers worldwide. Prices range from £17 GBP to £126,746 GBP, with an average of £714 GBP.
Last updated: April 2026
Available
10,054
Lowest Price
£17 GBP
Highest Price
£126,746 GBP
Average Price
£714 GBP
Market Intelligence
Retailers Selling
44
Cross Retailer %
N/A
Price Spread
102.4%
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
$308
Median
$531
90th Percentile
$5,744
Score Distribution
10.1K diamonds scored across 4 quality tiers
Excellent
3,511 (34.9%)
Very Good
3,072 (30.6%)
Good
2,476 (24.6%)
Average
995 (9.9%)
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