1.50 - 1.99ct D SI1 Lab Grown Round
As of April 2026, there are 10,077 lab grown round diamonds with D color and SI1 clarity in the 1.50 - 1.99ct range available across retailers worldwide. Prices range from $36 NZD to $268,278 NZD, with an average of $1,606 NZD.
Last updated: April 2026
Available
10,077
Lowest Price
$36 NZD
Highest Price
$268,278 NZD
Average Price
$1,606 NZD
Market Intelligence
Retailers Selling
45
Cross Retailer %
N/A
Price Spread
102.5%
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
$528
90th Percentile
$5,742
Score Distribution
10.1K diamonds scored across 4 quality tiers
Excellent
3,521 (34.9%)
Very Good
3,049 (30.3%)
Good
2,500 (24.8%)
Average
1,007 (10.0%)
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