3.00 to 4.99ct G SI1 Natural Round
Last updated: August 2026
Available
370
Lowest Price
£8,788 GBP
Highest Price
£126,426 GBP
Average Price
£39,860 GBP
Market Intelligence
Retailers Selling
51
Cross Retailer %
N/A
Price Spread
32.3%
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
$10,474
Median
$15,232
90th Percentile
$20,747
Score Distribution
369 diamonds scored across 4 quality tiers
Excellent
68 (18.4%)
Very Good
116 (31.4%)
Good
104 (28.2%)
Average
81 (22.0%)
Find Your Diamond
Search 370 G SI1 round diamonds and compare prices.
Search DiamondsConsider Instead
Save money without compromising on what matters. These alternatives are visually similar but cost less.