How much does a 1.00 to 1.49ct D VS1 lab grown oval diamond cost?

As of October 2026, 1.00 to 1.49ct D VS1 lab grown oval diamonds typically cost $264 SGD to $1,320 SGD, with a median price of $736 SGD. There are currently 13,187 diamonds matching this specification available across retailers.

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

About 37% of these diamonds are available at multiple retailers, with an average price spread of 77%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct D VS1 Lab Grown Oval

Quick answer

As of October 2026, there are 13,187 lab grown oval diamonds with D colour and VS1 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $264 SGD to $1,320 SGD, with a median of $736 SGD. At least 58 retailers stock this exact specification, and 37% of the stones appear at more than one of them, with an average price spread of 77%. Half of all listings fall between $395 SGD and $891 SGD per carat. The same specification in natural form lists at a median of about $7,505 SGD per carat. Over the last 30 days the median price moved +13.1% and the number of listings moved -24.8%.

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. Oval lab grown stones in the index: 453 USD per carat, -7.4% 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

13,187

Lowest Price

$126 SGD

Highest Price

$30,579 SGD

Average Price

$761 SGD

Market Intelligence

Retailers Selling

Cross Retailer %

37.2%

Price Spread

76.7%

30-Day Price Trend

+13.1%

30-Day Supply Change

-24.8%

Volatility (30d)

0.07

Price Range

Price per carat distribution across retailers

$505/ct

10th Percentile

$198

Median

$505

90th Percentile

$963

Score Distribution

27.8K diamonds scored across 5 quality tiers

Exceptional

4 (0.0%)

Excellent

10,091 (36.3%)

Very Good

3,584 (12.9%)

Good

5,538 (19.9%)

Average

8,555 (30.8%)

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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