5.00ct+ I SI2 Natural Oval
As of April 2026, there are 7,488 natural oval diamonds with I color and SI2 clarity in the 5.00ct+ range available across retailers worldwide. Prices range from $354 NZD to $316,276 NZD, with an average of $12,831 NZD.
Last updated: April 2026
Available
7,488
Lowest Price
$354 NZD
Highest Price
$316,276 NZD
Average Price
$12,831 NZD
Market Intelligence
Retailers Selling
36
Cross Retailer %
N/A
Price Spread
43.3%
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
$7,747
Median
$14,195
90th Percentile
$20,483
Score Distribution
7.5K diamonds scored across 4 quality tiers
Excellent
1,211 (16.2%)
Very Good
2,969 (39.7%)
Good
2,126 (28.4%)
Average
1,182 (15.8%)
Find Your Diamond
Search 7,488 I SI2 oval diamonds and compare prices.
Search DiamondsConsider Instead
Save money without compromising on what matters. These alternatives are visually similar but cost less.