0.75 - 0.99ct I SI1 Natural Oval
As of April 2026, there are 8,110 natural oval diamonds with I color and SI1 clarity in the 0.75 - 0.99ct range available across retailers worldwide. Prices range from ￥22,985 JPY to ￥147,662,707 JPY, with an average of ￥1,149,345 JPY.
Last updated: April 2026
Available
8,110
Lowest Price
￥22,985 JPY
Highest Price
￥147,662,707 JPY
Average Price
￥1,149,345 JPY
Market Intelligence
Retailers Selling
59
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
$1,294
Median
$1,854
90th Percentile
$3,035
Score Distribution
8.1K diamonds scored across 4 quality tiers
Excellent
1,325 (16.3%)
Very Good
2,370 (29.2%)
Good
2,754 (34.0%)
Average
1,661 (20.5%)
Find Your Diamond
Search 8,110 I SI1 oval diamonds and compare prices.
Search DiamondsConsider Instead
Save money without compromising on what matters. These alternatives are visually similar but cost less.