1.00 - 1.49ct I VS1 Natural Cushion
As of April 2026, there are 3,846 natural cushion diamonds with I color and VS1 clarity in the 1.00 - 1.49ct range available across retailers worldwide. Prices range from ¥22,090 JPY to ¥48,549,849 JPY, with an average of ¥1,097,103 JPY.
Last updated: April 2026
Available
3,846
Lowest Price
¥22,090 JPY
Highest Price
¥48,549,849 JPY
Average Price
¥1,097,103 JPY
Market Intelligence
Retailers Selling
57
Cross Retailer %
N/A
Price Spread
57.0%
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
$1,562
Median
$2,385
90th Percentile
$4,167
Score Distribution
3.8K diamonds scored across 4 quality tiers
Excellent
795 (20.7%)
Very Good
1,313 (34.1%)
Good
1,121 (29.1%)
Average
617 (16.0%)
Find Your Diamond
Search 3,846 I VS1 cushion diamonds and compare prices.
Search DiamondsConsider Instead
Save money without compromising on what matters. These alternatives are visually similar but cost less.