0.75 - 0.99ct D SI1 Lab Grown Marquise
As of April 2026, there are 506 lab grown marquise diamonds with D color and SI1 clarity in the 0.75 - 0.99ct range available across retailers worldwide. Prices range from £38 GBP to £5,142 GBP, with an average of £442 GBP.
Last updated: April 2026
Available
506
Lowest Price
£38 GBP
Highest Price
£5,142 GBP
Average Price
£442 GBP
Market Intelligence
Retailers Selling
31
Cross Retailer %
N/A
Price Spread
86.1%
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
$293
Median
$473
90th Percentile
$972
Score Distribution
506 diamonds scored across 4 quality tiers
Excellent
164 (32.4%)
Very Good
184 (36.4%)
Good
103 (20.4%)
Average
55 (10.9%)
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