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

As of October 2026, 1.00 to 1.49ct D IF lab grown asscher diamonds typically cost $352 AUD to $1,592 AUD, with a median price of $621 AUD. There are currently 188 diamonds matching this specification available across retailers.

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

About 43% of these diamonds are available at multiple retailers, with an average price spread of 99%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct D IF Lab Grown Asscher

Quick answer

As of October 2026, there are 188 lab grown asscher diamonds with D colour and IF clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $352 AUD to $1,592 AUD, with a median of $621 AUD. At least 44 retailers stock this exact specification, and 43% of the stones appear at more than one of them, with an average price spread of 99%. Half of all listings fall between $675 AUD and $1,654 AUD per carat. The same specification in natural form lists at a median of about $7,658 AUD per carat. Over the last 30 days the median price moved -14.7% and the number of listings moved +69.5%.

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. Asscher lab grown stones in the index: 470 USD per carat, -4.3% 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

188

Lowest Price

$282 AUD

Highest Price

$6,733 AUD

Average Price

$875 AUD

Market Intelligence

Retailers Selling

Cross Retailer %

43.5%

Price Spread

99.0%

30-Day Price Trend

-14.7%

30-Day Supply Change

+69.5%

Volatility (30d)

0.04

Price Range

Price per carat distribution across retailers

$694/ct

10th Percentile

$296

Median

$694

90th Percentile

$1,619

Score Distribution

392 diamonds scored across 5 quality tiers

Exceptional

8 (2.0%)

Excellent

177 (45.2%)

Very Good

67 (17.1%)

Good

76 (19.4%)

Average

64 (16.3%)

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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