1.00 to 1.49ct G SI1 Lab Grown Marquise
Last updated: June 2026
Available
285
Lowest Price
$130 USD
Highest Price
$11,340 USD
Average Price
$1,259 USD
Market Intelligence
Retailers Selling
18
Cross Retailer %
N/A
Price Spread
51.5%
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
$319
Median
$480
90th Percentile
$1,577
Score Distribution
285 diamonds scored across 4 quality tiers
Excellent
70 (24.6%)
Very Good
65 (22.8%)
Good
72 (25.3%)
Average
78 (27.4%)
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