0.75 - 0.99ct I SI2 Lab Grown Cushion

As of April 2026, there are 101 lab grown cushion diamonds with I color and SI2 clarity in the 0.75 - 0.99ct range available across retailers worldwide. Prices range from £143 GBP to £7,038 GBP, with an average of £1,794 GBP.

Last updated: April 2026

Available
101
Lowest Price
£143 GBP
Highest Price
£7,038 GBP
Average Price
£1,794 GBP

Market Intelligence

Retailers Selling
9
Cross Retailer %
N/A
Price Spread
87.0%
30-Day Price Trend
N/A
30-Day Supply Change
N/A
Volatility (30d)
N/A

Price Range

Price per carat distribution across retailers

$1,317/ct
10th Percentile
$953
Median
$1,317
90th Percentile
$3,404

Score Distribution

101 diamonds scored across 4 quality tiers

Excellent
5 (5.0%)
Very Good
24 (23.8%)
Good
24 (23.8%)
Average
48 (47.5%)

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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