1.50 - 1.99ct I SI1 Natural Radiant
As of April 2026, there are 1,725 natural radiant diamonds with I color and SI1 clarity in the 1.50 - 1.99ct range available across retailers worldwide. Prices range from HK$2,300 HKD to HK$5,702,100 HKD, with an average of HK$100,615 HKD.
Last updated: April 2026
Available
1,725
Lowest Price
HK$2,300 HKD
Highest Price
HK$5,702,100 HKD
Average Price
HK$100,615 HKD
Market Intelligence
Retailers Selling
52
Cross Retailer %
N/A
Price Spread
44.6%
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
$2,790
Median
$4,197
90th Percentile
$6,470
Score Distribution
1.7K diamonds scored across 4 quality tiers
Excellent
242 (14.0%)
Very Good
588 (34.1%)
Good
610 (35.4%)
Average
285 (16.5%)
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