1.50 - 1.99ct J SI1 Natural Oval
As of April 2026, there are 5,376 natural oval diamonds with J color and SI1 clarity in the 1.50 - 1.99ct range available across retailers worldwide. Prices range from £134 GBP to £557,731 GBP, with an average of £5,751 GBP.
Last updated: April 2026
Available
5,376
Lowest Price
£134 GBP
Highest Price
£557,731 GBP
Average Price
£5,751 GBP
Market Intelligence
Retailers Selling
50
Cross Retailer %
N/A
Price Spread
43.0%
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
$2,058
Median
$3,166
90th Percentile
$4,734
Score Distribution
5.4K diamonds scored across 4 quality tiers
Excellent
483 (9.0%)
Very Good
1,233 (22.9%)
Good
1,960 (36.5%)
Average
1,700 (31.6%)
Find Your Diamond
Search 5,376 J SI1 oval diamonds and compare prices.
Search DiamondsConsider Instead
Save money without compromising on what matters. These alternatives are visually similar but cost less.