0.75 - 0.99ct I SI1 Lab Grown Radiant
As of April 2026, there are 404 lab grown radiant diamonds with I color and SI1 clarity in the 0.75 - 0.99ct range available across retailers worldwide. Prices range from $322 NZD to $903,489 NZD, with an average of $7,455 NZD.
Last updated: April 2026
Available
404
Lowest Price
$322 NZD
Highest Price
$903,489 NZD
Average Price
$7,455 NZD
Market Intelligence
Retailers Selling
24
Cross Retailer %
N/A
Price Spread
160.2%
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
$303
Median
$843
90th Percentile
$3,164
Score Distribution
404 diamonds scored across 4 quality tiers
Excellent
10 (2.5%)
Very Good
36 (8.9%)
Good
264 (65.3%)
Average
94 (23.3%)
Find Your Diamond
Search 404 I SI1 radiant diamonds and compare prices.
Search Diamonds