How much does a 0.50 to 0.74ct G SI1 natural asscher diamond cost?

As of November 2026, 0.50 to 0.74ct G SI1 natural asscher diamonds typically cost $927 NZD to $2,335 NZD, with a median price of $1,525 NZD. There are currently 44 diamonds matching this specification available across retailers.

Where can I find the best price on a G SI1 asscher diamond?

About 26% of these diamonds are available at multiple retailers, with an average price spread of 57%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.50 to 0.74ct G SI1 Natural Asscher

Quick answer

As of November 2026, there are 44 natural asscher diamonds with G colour and SI1 clarity in the 0.50 to 0.74ct range available across retailers worldwide. Prices typically run $927 NZD to $2,335 NZD, with a median of $1,525 NZD. At least 52 retailers stock this exact specification, and 26% of the stones appear at more than one of them, with an average price spread of 57%. Half of all listings fall between $1,759 NZD and $2,975 NZD per carat. Over the last 30 days the median price moved +0.2% and the number of listings moved -1.8%.

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 natural stones in the index: 2,504 USD per carat, -3.3% 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: November 2026

Available

Lowest Price

$742 NZD

Highest Price

$4,315 NZD

Average Price

$1,620 NZD

Market Intelligence

Retailers Selling

Cross Retailer %

25.9%

Price Spread

56.8%

30-Day Price Trend

+0.2%

30-Day Supply Change

-1.8%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$1,206/ct

10th Percentile

$830

Median

$1,206

90th Percentile

$2,227

Score Distribution

138 diamonds scored across 4 quality tiers

Excellent

19 (13.8%)

Very Good

21 (15.2%)

Good

27 (19.6%)

Average

71 (51.4%)

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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