1.00 to 1.49ct H SI1 Lab Grown Oval
Last updated: June 2026
Available
573
Lowest Price
£125 GBP
Highest Price
£281,638 GBP
Average Price
£4,558 GBP
Market Intelligence
Retailers Selling
23
Cross Retailer %
N/A
Price Spread
64.0%
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
$1,236
Median
$1,691
90th Percentile
$2,574
Score Distribution
573 diamonds scored across 4 quality tiers
Excellent
49 (8.6%)
Very Good
200 (34.9%)
Good
180 (31.4%)
Average
144 (25.1%)
Find Your Diamond
Search 573 H SI1 oval diamonds and compare prices.
Search DiamondsConsider Instead
Save money without compromising on what matters. These alternatives are visually similar but cost less.