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

As of October 2026, 0.50 to 0.74ct H SI1 natural asscher diamonds typically cost HK$3,256 HKD to HK$8,489 HKD, with a median price of HK$5,263 HKD. There are currently 50 diamonds matching this specification available across retailers.

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

About 24% of these diamonds are available at multiple retailers, with an average price spread of 56%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.50 to 0.74ct H SI1 Natural Asscher

Quick answer

As of October 2026, there are 50 natural asscher diamonds with H colour and SI1 clarity in the 0.50 to 0.74ct range available across retailers worldwide. Prices typically run HK$3,256 HKD to HK$8,489 HKD, with a median of HK$5,263 HKD. At least 51 retailers stock this exact specification, and 24% of the stones appear at more than one of them, with an average price spread of 56%. Half of all listings fall between HK$6,847 HKD and HK$11,716 HKD per carat. Over the last 30 days the median price moved +5.0% and the number of listings moved -2.0%.

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: October 2026

Available

Lowest Price

HK$2,630 HKD

Highest Price

HK$19,049 HKD

Average Price

HK$5,755 HKD

Market Intelligence

Retailers Selling

Cross Retailer %

24.0%

Price Spread

56.4%

30-Day Price Trend

+5.0%

30-Day Supply Change

-2.0%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$1,100/ct

10th Percentile

$732

Median

$1,100

90th Percentile

$2,025

Score Distribution

157 diamonds scored across 4 quality tiers

Excellent

21 (13.4%)

Very Good

42 (26.8%)

Good

33 (21.0%)

Average

61 (38.9%)

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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