0.50 - 0.74ct E SI1 Lab Grown Marquise
As of April 2026, there are 1,139 lab grown marquise diamonds with E color and SI1 clarity in the 0.50 - 0.74ct range available across retailers worldwide. Prices range from ￥7,288 JPY to ￥1,867,075 JPY, with an average of ￥108,959 JPY.
Last updated: April 2026
Available
1,139
Lowest Price
￥7,288 JPY
Highest Price
￥1,867,075 JPY
Average Price
￥108,959 JPY
Market Intelligence
Retailers Selling
29
Cross Retailer %
N/A
Price Spread
76.0%
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
$396
Median
$608
90th Percentile
$1,506
Score Distribution
1.1K diamonds scored across 4 quality tiers
Excellent
451 (39.6%)
Very Good
302 (26.5%)
Good
267 (23.4%)
Average
119 (10.4%)
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