0.20 - 0.49ct D SI1 Lab Grown Marquise

As of April 2026, there are 499 lab grown marquise diamonds with D color and SI1 clarity in the 0.20 - 0.49ct range available across retailers worldwide. Prices range from $75 AUD to $10,046 AUD, with an average of $846 AUD.

Last updated: April 2026

Available
499
Lowest Price
$75 AUD
Highest Price
$10,046 AUD
Average Price
$846 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

$1,213/ct
10th Percentile
$453
Median
$1,213
90th Percentile
$2,314

Score Distribution

499 diamonds scored across 4 quality tiers

Excellent
164 (32.9%)
Very Good
184 (36.9%)
Good
98 (19.6%)
Average
53 (10.6%)

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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