3.00 - 4.99ct H SI1 Lab Grown Cushion

As of April 2026, there are 245 lab grown cushion diamonds with H color and SI1 clarity in the 3.00 - 4.99ct range available across retailers worldwide. Prices range from $325 NZD to $35,975 NZD, with an average of $3,598 NZD.

Last updated: April 2026

Available
245
Lowest Price
$325 NZD
Highest Price
$35,975 NZD
Average Price
$3,598 NZD

Market Intelligence

Retailers Selling
20
Cross Retailer %
N/A
Price Spread
149.2%
30-Day Price Trend
N/A
30-Day Supply Change
N/A
Volatility (30d)
N/A

Price Range

Price per carat distribution across retailers

$530/ct
10th Percentile
$269
Median
$530
90th Percentile
$2,866

Score Distribution

245 diamonds scored across 4 quality tiers

Excellent
37 (15.1%)
Very Good
101 (41.2%)
Good
49 (20.0%)
Average
58 (23.7%)

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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