1.50 - 1.99ct H SI2 Natural Round
As of April 2026, there are 20,087 natural round diamonds with H color and SI2 clarity in the 1.50 - 1.99ct range available across retailers worldwide. Prices range from $67 USD to $441,505 USD, with an average of $5,693 USD.
Last updated: April 2026
Available
20,087
Lowest Price
$67 USD
Highest Price
$441,505 USD
Average Price
$5,693 USD
Market Intelligence
Retailers Selling
56
Cross Retailer %
N/A
Price Spread
49.5%
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
$2,394
Median
$3,867
90th Percentile
$6,158
Score Distribution
20.1K diamonds scored across 4 quality tiers
Excellent
4,280 (21.3%)
Very Good
7,223 (36.0%)
Good
5,289 (26.3%)
Average
3,295 (16.4%)
Find Your Diamond
Search 20,087 H SI2 round diamonds and compare prices.
Search DiamondsConsider Instead
Save money without compromising on what matters. These alternatives are visually similar but cost less.