How much does a 0.50 to 0.74ct D SI1 lab grown asscher diamond cost?

As of October 2026, 0.50 to 0.74ct D SI1 lab grown asscher diamonds typically cost HK$1,176 HKD to HK$3,164 HKD, with a median price of HK$1,996 HKD. There are currently 4 diamonds matching this specification available across retailers.

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

About 25% of these diamonds are available at multiple retailers, with an average price spread of 69%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.50 to 0.74ct D SI1 Lab Grown Asscher

Quick answer

As of October 2026, there are 4 lab grown asscher diamonds with D colour and SI1 clarity in the 0.50 to 0.74ct range available across retailers worldwide. Prices typically run HK$1,176 HKD to HK$3,164 HKD, with a median of HK$1,996 HKD. At least 23 retailers stock this exact specification, and 25% of the stones appear at more than one of them, with an average price spread of 69%. Half of all listings fall between HK$3,107 HKD and HK$6,154 HKD per carat. The same specification in natural form lists at a median of about HK$9,468 HKD per carat. Over the last 30 days the median price moved -1.9% and the number of listings moved +6.0%.

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 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

HK$910 HKD

Highest Price

HK$8,739 HKD

Average Price

HK$2,132 HKD

Market Intelligence

Retailers Selling

Cross Retailer %

25.0%

Price Spread

69.2%

30-Day Price Trend

-1.9%

30-Day Supply Change

+6.0%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$561/ct

10th Percentile

$274

Median

$561

90th Percentile

$1,035

Score Distribution

10 diamonds scored across 3 quality tiers

Excellent

4 (40.0%)

Good

5 (50.0%)

Average

1 (10.0%)

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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