1.50 - 1.99ct G I1 Natural Round
As of April 2026, there are 3,744 natural round diamonds with G color and I1 clarity in the 1.50 - 1.99ct range available across retailers worldwide. Prices range from $69 AUD to $362,548 AUD, with an average of $5,414 AUD.
Last updated: April 2026
Available
3,744
Lowest Price
$69 AUD
Highest Price
$362,548 AUD
Average Price
$5,414 AUD
Market Intelligence
Retailers Selling
26
Cross Retailer %
50.3%
Price Spread
57.9%
30-Day Price Trend
-4.0%
30-Day Supply Change
+12.5%
Volatility (30d)
0.02
Price Range
Price per carat distribution across retailers
10th Percentile
$1,923
Median
$3,555
90th Percentile
$6,365
Score Distribution
3.7K diamonds scored across 4 quality tiers
Excellent
676 (18.1%)
Very Good
1,050 (28.0%)
Good
1,143 (30.5%)
Average
875 (23.4%)
Find Your Diamond
Search 3,744 G I1 round diamonds and compare prices.
Search DiamondsConsider Instead
Save money without compromising on what matters. These alternatives are visually similar but cost less.