0.20 - 0.49ct E SI1 Lab Grown Marquise
As of April 2026, there are 1,135 lab grown marquise diamonds with E color and SI1 clarity in the 0.20 - 0.49ct range available across retailers worldwide. Prices range from $75 AUD to $19,245 AUD, with an average of $1,112 AUD.
Last updated: April 2026
Available
1,135
Lowest Price
$75 AUD
Highest Price
$19,245 AUD
Average Price
$1,112 AUD
Market Intelligence
Retailers Selling
7
Cross Retailer %
N/A
Price Spread
99.8%
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
$453
Median
$1,213
90th Percentile
$2,314
Score Distribution
1.1K diamonds scored across 4 quality tiers
Excellent
451 (39.7%)
Very Good
303 (26.7%)
Good
265 (23.3%)
Average
116 (10.2%)
Find Your Diamond
Search 1,135 E SI1 marquise diamonds and compare prices.
Search DiamondsConsider Instead
Save money without compromising on what matters. These alternatives are visually similar but cost less.