1.50 - 1.99ct F SI2 Natural Round
As of April 2026, there are 21,321 natural round diamonds with F color and SI2 clarity in the 1.50 - 1.99ct range available across retailers worldwide. Prices range from £73 GBP to £733,910 GBP, with an average of £3,029 GBP.
Last updated: April 2026
Available
21,321
Lowest Price
£73 GBP
Highest Price
£733,910 GBP
Average Price
£3,029 GBP
Market Intelligence
Retailers Selling
54
Cross Retailer %
N/A
Price Spread
51.7%
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
$2,625
Median
$4,065
90th Percentile
$6,553
Score Distribution
21.3K diamonds scored across 4 quality tiers
Excellent
5,175 (24.3%)
Very Good
7,945 (37.3%)
Good
5,233 (24.5%)
Average
2,968 (13.9%)
Find Your Diamond
Search 21,321 F SI2 round diamonds and compare prices.
Search DiamondsConsider Instead
Save money without compromising on what matters. These alternatives are visually similar but cost less.