1.00 - 1.49ct D SI1 Lab Grown Marquise

As of April 2026, there are 535 lab grown marquise diamonds with D color and SI1 clarity in the 1.00 - 1.49ct range available across retailers worldwide. Prices range from $24 SGD to $8,707 SGD, with an average of $746 SGD.

Last updated: April 2026

Available
535
Lowest Price
$24 SGD
Highest Price
$8,707 SGD
Average Price
$746 SGD

Market Intelligence

Retailers Selling
29
Cross Retailer %
N/A
Price Spread
51.6%
30-Day Price Trend
N/A
30-Day Supply Change
N/A
Volatility (30d)
N/A

Price Range

Price per carat distribution across retailers

$409/ct
10th Percentile
$301
Median
$409
90th Percentile
$743

Score Distribution

535 diamonds scored across 4 quality tiers

Excellent
162 (30.3%)
Very Good
209 (39.1%)
Good
104 (19.4%)
Average
60 (11.2%)

Find Your Diamond

Search 535 D SI1 marquise diamonds and compare prices.

Search Diamonds

Related Specifications

D IFD VVS1D VVS2D VS1D VS2D SI1E IFE VVS1E VVS2E VS1E VS2E SI1F IFF VVS1F VVS2F VS1F VS2F SI1G IFG VVS1G VVS2G VS1G VS2G SI1H IFH VVS1H VVS2H VS1H VS2H SI1I IFI VVS1I VVS2I VS1I VS2I SI1