How much does a 1.00 to 1.49ct G VVS1 lab grown cushion diamond cost?

As of October 2026, 1.00 to 1.49ct G VVS1 lab grown cushion diamonds typically cost $329 SGD to $1,647 SGD, with a median price of $1,021 SGD. There are currently 30 diamonds matching this specification available across retailers.

Where can I find the best price on a G VVS1 cushion diamond?

About 39% of these diamonds are available at multiple retailers, with an average price spread of 71%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct G VVS1 Lab Grown Cushion

Quick answer

As of October 2026, there are 30 lab grown cushion diamonds with G colour and VVS1 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $329 SGD to $1,647 SGD, with a median of $1,021 SGD. At least 49 retailers stock this exact specification, and 39% of the stones appear at more than one of them, with an average price spread of 71%. Half of all listings fall between $486 SGD and $977 SGD per carat. The same specification in natural form lists at a median of about $5,591 SGD per carat. Over the last 30 days the median price moved +10.2% and the number of listings moved +19.6%.

Three of the best scored stones at this specification right now:

Caratlytics Diamond Price Index, September 2026: natural diamonds at 2,335 USD per carat and lab-grown at 443 USD per carat, a natural to lab ratio of 5.3 to 1. Cushion lab grown stones in the index: 516 USD per carat, +6.9% month on month. See the full index release

Figures come from current listings across more than 100 retailers and refresh daily. The index is a monthly release.

Last updated: October 2026

Available

Lowest Price

$222 SGD

Highest Price

$2,224 SGD

Average Price

$1,018 SGD

Market Intelligence

Retailers Selling

Cross Retailer %

39.2%

Price Spread

71.0%

30-Day Price Trend

+10.2%

30-Day Supply Change

+19.6%

Volatility (30d)

0.04

Price Range

Price per carat distribution across retailers

$541/ct

10th Percentile

$284

Median

$541

90th Percentile

$996

Score Distribution

147 diamonds scored across 4 quality tiers

Excellent

25 (17.0%)

Very Good

7 (4.8%)

Good

14 (9.5%)

Average

101 (68.7%)

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Related Specifications

D IF D VVS1 D VVS2 D VS1 D VS2 D SI1 E IF E VVS1 E VVS2 E VS1 E VS2 E SI1 F IF F VVS1 F VVS2 F VS1 F VS2 F SI1 G IF G VVS1 G VVS2 G VS1 G VS2 G SI1 H IF H VVS1 H VVS2 H VS1 H VS2 H SI1 I IF I VVS1 I VVS2 I VS1 I VS2 I SI1