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

As of September 2026, 1.00 to 1.49ct D IF lab grown asscher diamonds typically cost $337 AUD to $3,216 AUD, with a median price of $831 AUD. There are currently 334 diamonds matching this specification available across retailers.

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1.00 to 1.49ct D IF Lab Grown Asscher

Quick answer

As of September 2026, there are 334 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 $337 AUD to $3,216 AUD, with a median of $831 AUD. At least 34 retailers stock this exact specification. Half of all listings fall between $713 AUD and $1,804 AUD per carat. The same specification in natural form lists at a median of about $7,671 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. Asscher lab grown stones in the index: 526 USD per carat, +3.3% 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

334

Lowest Price

$213 AUD

Highest Price

$9,996 AUD

Average Price

$1,484 AUD

Market Intelligence

Retailers Selling

Price Spread

113.3%

Price Range

Price per carat distribution across retailers

$690/ct

10th Percentile

$410

Median

$690

90th Percentile

$1,878

Score Distribution

334 diamonds scored across 4 quality tiers

Excellent

123 (36.8%)

Very Good

73 (21.9%)

Good

56 (16.8%)

Average

82 (24.6%)

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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