0.20 - 0.49ct I SI1 Lab Grown Marquise
As of April 2026, there are 140 lab grown marquise diamonds with I color and SI1 clarity in the 0.20 - 0.49ct range available across retailers worldwide. Prices range from $89 SGD to $72,409 SGD, with an average of $5,209 SGD.
Last updated: April 2026
Available
140
Lowest Price
$89 SGD
Highest Price
$72,409 SGD
Average Price
$5,209 SGD
Market Intelligence
Retailers Selling
13
Cross Retailer %
N/A
Price Spread
54.4%
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
$588
Median
$1,137
90th Percentile
$2,159
Score Distribution
140 diamonds scored across 4 quality tiers
Excellent
8 (5.7%)
Very Good
38 (27.1%)
Good
71 (50.7%)
Average
23 (16.4%)
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