3.00 to 4.99ct D SI1 Natural Oval
Last updated: July 2026
Available
408
Lowest Price
$25,720 AUD
Highest Price
$239,560 AUD
Average Price
$80,318 AUD
Market Intelligence
Retailers Selling
57
Cross Retailer %
N/A
Price Spread
29.7%
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
$11,810
Median
$16,293
90th Percentile
$22,508
Score Distribution
408 diamonds scored across 4 quality tiers
Excellent
88 (21.6%)
Very Good
117 (28.7%)
Good
114 (27.9%)
Average
89 (21.8%)
Find Your Diamond
Search 408 D SI1 oval diamonds and compare prices.
Search DiamondsConsider Instead
Save money without compromising on what matters. These alternatives are visually similar but cost less.