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

As of October 2026, 1.00 to 1.49ct D VS1 lab grown marquise diamonds typically cost $270 SGD to $1,315 SGD, with a median price of $696 SGD. There are currently 2,748 diamonds matching this specification available across retailers.

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

About 39% of these diamonds are available at multiple retailers, with an average price spread of 82%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct D VS1 Lab Grown Marquise

Quick answer

As of October 2026, there are 2,748 lab grown marquise diamonds with D colour and VS1 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $270 SGD to $1,315 SGD, with a median of $696 SGD. At least 56 retailers stock this exact specification, and 39% of the stones appear at more than one of them, with an average price spread of 82%. Half of all listings fall between $384 SGD and $882 SGD per carat. The same specification in natural form lists at a median of about $10,897 SGD per carat. Over the last 30 days the median price moved +13.4% and the number of listings moved -4.0%.

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. Marquise lab grown stones in the index: 485 USD per carat, -3.2% 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

2,748

Lowest Price

$189 SGD

Highest Price

$2,876 SGD

Average Price

$719 SGD

Market Intelligence

Retailers Selling

Cross Retailer %

38.5%

Price Spread

81.7%

30-Day Price Trend

+13.4%

30-Day Supply Change

-4.0%

Volatility (30d)

0.05

Price Range

Price per carat distribution across retailers

$477/ct

10th Percentile

$200

Median

$477

90th Percentile

$930

Score Distribution

7.7K diamonds scored across 4 quality tiers

Excellent

2,254 (29.3%)

Very Good

755 (9.8%)

Good

1,572 (20.5%)

Average

3,104 (40.4%)

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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