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

As of October 2026, 1.00 to 1.49ct D IF lab grown oval diamonds typically cost $272 SGD to $1,815 SGD, with a median price of $466 SGD. There are currently 2,622 diamonds matching this specification available across retailers.

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

About 42% of these diamonds are available at multiple retailers, with an average price spread of 124%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct D IF Lab Grown Oval

Quick answer

As of October 2026, there are 2,622 lab grown oval diamonds with D colour and IF clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $272 SGD to $1,815 SGD, with a median of $466 SGD. At least 55 retailers stock this exact specification, and 42% of the stones appear at more than one of them, with an average price spread of 124%. Half of all listings fall between $386 SGD and $1,260 SGD per carat. The same specification in natural form lists at a median of about $10,654 SGD per carat. Over the last 30 days the median price moved -3.6% and the number of listings moved +16.4%.

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

2,622

Lowest Price

$222 SGD

Highest Price

$5,906 SGD

Average Price

$826 SGD

Market Intelligence

Retailers Selling

Cross Retailer %

42.2%

Price Spread

124.3%

30-Day Price Trend

-3.6%

30-Day Supply Change

+16.4%

Volatility (30d)

0.02

Price Range

Price per carat distribution across retailers

$550/ct

10th Percentile

$216

Median

$550

90th Percentile

$1,396

Score Distribution

5.8K diamonds scored across 5 quality tiers

Exceptional

28 (0.5%)

Excellent

2,547 (43.9%)

Very Good

1,614 (27.8%)

Good

1,025 (17.7%)

Average

588 (10.1%)

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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