3.00 - 4.99ct I SI1 Lab Grown Radiant
As of April 2026, there are 417 lab grown radiant diamonds with I color and SI1 clarity in the 3.00 - 4.99ct range available across retailers worldwide. Prices range from $322 NZD to $903,489 NZD, with an average of $9,196 NZD.
Last updated: April 2026
Available
417
Lowest Price
$322 NZD
Highest Price
$903,489 NZD
Average Price
$9,196 NZD
Market Intelligence
Retailers Selling
20
Cross Retailer %
N/A
Price Spread
144.7%
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
$376
Median
$1,786
90th Percentile
$15,039
Score Distribution
417 diamonds scored across 4 quality tiers
Excellent
14 (3.4%)
Very Good
29 (7.0%)
Good
263 (63.1%)
Average
111 (26.6%)
Find Your Diamond
Search 417 I SI1 radiant diamonds and compare prices.
Search Diamonds