How much does a 0.50 to 0.74ct D IF lab grown asscher diamond cost?

As of October 2026, 0.50 to 0.74ct D IF lab grown asscher diamonds typically cost $288 NZD to $1,274 NZD, with a median price of $413 NZD. There are currently 33 diamonds matching this specification available across retailers.

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

About 63% of these diamonds are available at multiple retailers, with an average price spread of 113%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.50 to 0.74ct D IF Lab Grown Asscher

Quick answer

As of October 2026, there are 33 lab grown asscher diamonds with D colour and IF clarity in the 0.50 to 0.74ct range available across retailers worldwide. Prices typically run $288 NZD to $1,274 NZD, with a median of $413 NZD. At least 36 retailers stock this exact specification, and 63% of the stones appear at more than one of them, with an average price spread of 113%. Half of all listings fall between $698 NZD and $2,060 NZD per carat. The same specification in natural form lists at a median of about $3,635 NZD per carat. Over the last 30 days the median price moved -16.6% and the number of listings moved +56.6%.

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

Lowest Price

$272 NZD

Highest Price

$3,096 NZD

Average Price

$619 NZD

Market Intelligence

Retailers Selling

Cross Retailer %

62.5%

Price Spread

113.2%

30-Day Price Trend

-16.6%

30-Day Supply Change

+56.6%

Volatility (30d)

0.06

Price Range

Price per carat distribution across retailers

$675/ct

10th Percentile

$334

Median

$675

90th Percentile

$1,568

Score Distribution

55 diamonds scored across 5 quality tiers

Exceptional

1 (1.8%)

Excellent

32 (58.2%)

Very Good

12 (21.8%)

Good

6 (10.9%)

Average

4 (7.3%)

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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