How much does a 1.00 to 1.49ct H VS1 lab grown cushion diamond cost?

As of October 2026, 1.00 to 1.49ct H VS1 lab grown cushion diamonds typically cost $443 SGD to $1,152 SGD, with a median price of $825 SGD. There are currently 94 diamonds matching this specification available across retailers.

Where can I find the best price on a H VS1 cushion diamond?

About 16% of these diamonds are available at multiple retailers, with an average price spread of 67%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct H VS1 Lab Grown Cushion

Quick answer

As of October 2026, there are 94 lab grown cushion diamonds with H colour and VS1 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $443 SGD to $1,152 SGD, with a median of $825 SGD. At least 37 retailers stock this exact specification, and 16% of the stones appear at more than one of them, with an average price spread of 67%. Half of all listings fall between $487 SGD and $918 SGD per carat. The same specification in natural form lists at a median of about $3,874 SGD per carat. Over the last 30 days the median price moved +4.8% and the number of listings moved -1.0%.

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

$193 SGD

Highest Price

$2,902 SGD

Average Price

$830 SGD

Market Intelligence

Retailers Selling

Cross Retailer %

16.3%

Price Spread

66.6%

30-Day Price Trend

+4.8%

30-Day Supply Change

-1.0%

Volatility (30d)

0.02

Price Range

Price per carat distribution across retailers

$506/ct

10th Percentile

$283

Median

$506

90th Percentile

$921

Score Distribution

395 diamonds scored across 4 quality tiers

Excellent

46 (11.6%)

Very Good

47 (11.9%)

Good

74 (18.7%)

Average

228 (57.7%)

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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