1.50 - 1.99ct F SI1 Natural Radiant
As of April 2026, there are 1,664 natural radiant diamonds with F color and SI1 clarity in the 1.50 - 1.99ct range available across retailers worldwide. Prices range from ¥38,955 JPY to ¥43,365,940 JPY, with an average of ¥1,653,880 JPY.
Last updated: April 2026
Available
1,664
Lowest Price
¥38,955 JPY
Highest Price
¥43,365,940 JPY
Average Price
¥1,653,880 JPY
Market Intelligence
Retailers Selling
51
Cross Retailer %
N/A
Price Spread
48.5%
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
$3,351
Median
$5,175
90th Percentile
$8,052
Score Distribution
1.7K diamonds scored across 4 quality tiers
Excellent
258 (15.5%)
Very Good
498 (29.9%)
Good
592 (35.6%)
Average
316 (19.0%)
Find Your Diamond
Search 1,664 F SI1 radiant diamonds and compare prices.
Search DiamondsConsider Instead
Save money without compromising on what matters. These alternatives are visually similar but cost less.