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

As of September 2026, 1.00 to 1.49ct G IF lab grown oval diamonds typically cost $405 AUD to $2,759 AUD, with a median price of $1,420 AUD. There are currently 39 diamonds matching this specification available across retailers.

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

Compare prices across retailers on Carat Hunter to see all your options.

1.00 to 1.49ct G IF Lab Grown Oval

Quick answer

As of September 2026, there are 39 lab grown oval diamonds with G colour and IF clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $405 AUD to $2,759 AUD, with a median of $1,420 AUD. At least 38 retailers stock this exact specification. Half of all listings fall between $698 AUD and $1,990 AUD per carat. The same specification in natural form lists at a median of about $7,810 AUD per carat.

Three of the best scored stones at this specification right now:

Caratlytics Diamond Price Index, August 2026: natural diamonds at 2,184 USD per carat and lab-grown at 464 USD per carat, a natural to lab ratio of 4.7 to 1. Oval lab grown stones in the index: 487 USD per carat, -11.2% month on month. See the full index release

Figures come from live listings across more than 100 retailers and refresh daily. The index is a monthly release.

Last updated: September 2026

Available

Lowest Price

$208 AUD

Highest Price

$10,485 AUD

Average Price

$1,854 AUD

Market Intelligence

Retailers Selling

Price Spread

121.7%

Price Range

Price per carat distribution across retailers

$762/ct

10th Percentile

$381

Median

$762

90th Percentile

$1,861

Score Distribution

39 diamonds scored across 4 quality tiers

Excellent

11 (28.2%)

Very Good

5 (12.8%)

Good

9 (23.1%)

Average

14 (35.9%)

Find Your Diamond

Search 39 G IF oval diamonds and compare prices.

Search Diamonds

Consider Instead

Save money without compromising on what matters. These alternatives are visually similar but cost less.

G VVS1VVS1 inclusions are not visible without magnification

Save 34%

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