5.00ct+ H SI1 Lab Grown Marquise
As of April 2026, there are 170 lab grown marquise diamonds with H color and SI1 clarity in the 5.00ct+ range available across retailers worldwide. Prices range from £47 GBP to £12,283 GBP, with an average of £1,216 GBP.
Last updated: April 2026
Available
170
Lowest Price
£47 GBP
Highest Price
£12,283 GBP
Average Price
£1,216 GBP
Market Intelligence
Retailers Selling
12
Cross Retailer %
N/A
Price Spread
79.7%
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
$219
Median
$404
90th Percentile
$2,074
Score Distribution
170 diamonds scored across 4 quality tiers
Excellent
11 (6.5%)
Very Good
88 (51.8%)
Good
56 (32.9%)
Average
15 (8.8%)
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