3.00 to 4.99ct G SI2 Lab Grown Marquise
Last updated: July 2026
Available
3
Lowest Price
$619 USD
Highest Price
$953 USD
Average Price
$733 USD
Market Intelligence
Retailers Selling
9
Cross Retailer %
N/A
Price Spread
349.6%
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
$171
Median
$299
90th Percentile
$8,896
Score Distribution
3 diamonds scored across 2 quality tiers
Excellent
1 (33.3%)
Good
2 (66.7%)
Find Your Diamond
Search 3 G SI2 marquise diamonds and compare prices.
Search Diamonds