1.00 - 1.49ct D SI1 Lab Grown Radiant
As of April 2026, there are 1,020 lab grown radiant diamonds with D color and SI1 clarity in the 1.00 - 1.49ct range available across retailers worldwide. Prices range from $116 NZD to $15,950 NZD, with an average of $1,181 NZD.
Last updated: April 2026
Available
1,020
Lowest Price
$116 NZD
Highest Price
$15,950 NZD
Average Price
$1,181 NZD
Market Intelligence
Retailers Selling
31
Cross Retailer %
N/A
Price Spread
91.5%
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
$265
Median
$469
90th Percentile
$1,297
Score Distribution
1.0K diamonds scored across 4 quality tiers
Excellent
371 (36.4%)
Very Good
351 (34.4%)
Good
184 (18.0%)
Average
114 (11.2%)
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