0.20 - 0.49ct H SI1 Lab Grown Marquise
As of April 2026, there are 170 lab grown marquise diamonds with H color and SI1 clarity in the 0.20 - 0.49ct range available across retailers worldwide. Prices range from ￥8,852 JPY to ￥2,328,358 JPY, with an average of ￥230,530 JPY.
Last updated: April 2026
Available
170
Lowest Price
￥8,852 JPY
Highest Price
￥2,328,358 JPY
Average Price
￥230,530 JPY
Market Intelligence
Retailers Selling
13
Cross Retailer %
N/A
Price Spread
49.2%
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
$587
Median
$1,097
90th Percentile
$2,023
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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