1.50 - 1.99ct J SI1 Natural Round
As of April 2026, there are 16,427 natural round diamonds with J color and SI1 clarity in the 1.50 - 1.99ct range available across retailers worldwide. Prices range from $139 SGD to $1,122,186 SGD, with an average of $8,199 SGD.
Last updated: April 2026
Available
16,427
Lowest Price
$139 SGD
Highest Price
$1,122,186 SGD
Average Price
$8,199 SGD
Market Intelligence
Retailers Selling
55
Cross Retailer %
N/A
Price Spread
46.1%
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
$2,052
Median
$3,137
90th Percentile
$4,988
Score Distribution
16.4K diamonds scored across 4 quality tiers
Excellent
2,697 (16.4%)
Very Good
5,012 (30.5%)
Good
5,141 (31.3%)
Average
3,577 (21.8%)
Find Your Diamond
Search 16,427 J SI1 round diamonds and compare prices.
Search DiamondsConsider Instead
Save money without compromising on what matters. These alternatives are visually similar but cost less.