1.50 - 1.99ct D SI1 Natural Oval
As of April 2026, there are 10,940 natural oval diamonds with D color and SI1 clarity in the 1.50 - 1.99ct range available across retailers worldwide. Prices range from $188 AUD to $2,097,273 AUD, with an average of $13,489 AUD.
Last updated: April 2026
Available
10,940
Lowest Price
$188 AUD
Highest Price
$2,097,273 AUD
Average Price
$13,489 AUD
Market Intelligence
Retailers Selling
57
Cross Retailer %
N/A
Price Spread
30.8%
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
$4,515
Median
$6,058
90th Percentile
$8,394
Score Distribution
10.9K diamonds scored across 5 quality tiers
Exceptional
25 (0.2%)
Excellent
1,827 (16.7%)
Very Good
3,061 (28.0%)
Good
3,827 (35.0%)
Average
2,200 (20.1%)
Find Your Diamond
Search 10,940 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.