How much does a 5.00ct+ D VS1 lab grown cushion diamond cost?

As of October 2026, 5.00ct+ D VS1 lab grown cushion diamonds typically cost HK$9,281 HKD to HK$83,837 HKD, with a median price of HK$17,981 HKD. There are currently 505 diamonds matching this specification available across retailers.

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

About 41% of these diamonds are available at multiple retailers, with an average price spread of 93%. A comparison tool like Carat Hunter lets you see all the prices side by side.

5.00ct+ D VS1 Lab Grown Cushion

Quick answer

As of October 2026, there are 505 lab grown cushion diamonds with D colour and VS1 clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run HK$9,281 HKD to HK$83,837 HKD, with a median of HK$17,981 HKD. At least 38 retailers stock this exact specification, and 41% of the stones appear at more than one of them, with an average price spread of 93%. Half of all listings fall between HK$3,086 HKD and HK$7,458 HKD per carat. The same specification in natural form lists at a median of about HK$227,621 HKD per carat. Over the last 30 days the median price moved -11.2% and the number of listings moved +43.8%.

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

505

Lowest Price

HK$7,415 HKD

Highest Price

HK$440,466 HKD

Average Price

HK$33,904 HKD

Market Intelligence

Retailers Selling

Cross Retailer %

40.7%

Price Spread

93.4%

30-Day Price Trend

-11.2%

30-Day Supply Change

+43.8%

Volatility (30d)

0.03

Price Range

Price per carat distribution across retailers

$597/ct

10th Percentile

$302

Median

$597

90th Percentile

$1,540

Score Distribution

1.1K diamonds scored across 4 quality tiers

Excellent

411 (39.0%)

Very Good

272 (25.8%)

Good

175 (16.6%)

Average

196 (18.6%)

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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