0.75 - 0.99ct I SI1 Lab Grown Radiant
As of April 2026, there are 417 lab grown radiant diamonds with I color and SI1 clarity in the 0.75 - 0.99ct range available across retailers worldwide. Prices range from $297 AUD to $833,989 AUD, with an average of $8,474 AUD.
Last updated: April 2026
Available
417
Lowest Price
$297 AUD
Highest Price
$833,989 AUD
Average Price
$8,474 AUD
Market Intelligence
Retailers Selling
24
Cross Retailer %
N/A
Price Spread
189.4%
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
$282
Median
$783
90th Percentile
$3,166
Score Distribution
417 diamonds scored across 4 quality tiers
Excellent
14 (3.4%)
Very Good
30 (7.2%)
Good
262 (62.8%)
Average
111 (26.6%)
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