How much does a 1.00 to 1.49ct D SI2 natural asscher diamond cost?

As of September 2026, 1.00 to 1.49ct D SI2 natural asscher diamonds typically cost HK$20,363 HKD to HK$52,613 HKD, with a median price of HK$35,592 HKD. There are currently 70 diamonds matching this specification available across retailers.

Where can I find the best price on a D SI2 asscher diamond?

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1.00 to 1.49ct D SI2 Natural Asscher

Quick answer

As of September 2026, there are 70 natural asscher diamonds with D colour and SI2 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run HK$20,363 HKD to HK$52,613 HKD, with a median of HK$35,592 HKD. At least 42 retailers stock this exact specification. Half of all listings fall between HK$18,217 HKD and HK$31,135 HKD per carat. The same specification in lab grown form lists at a median of about HK$2,948 HKD 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 natural stones in the index: 2,601 USD per carat, +11.1% 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

Lowest Price

HK$10,889 HKD

Highest Price

HK$100,315 HKD

Average Price

HK$34,471 HKD

Market Intelligence

Retailers Selling

Price Spread

53.5%

Price Range

Price per carat distribution across retailers

$3,137/ct

10th Percentile

$1,770

Median

$3,137

90th Percentile

$5,208

Score Distribution

70 diamonds scored across 4 quality tiers

Excellent

6 (8.6%)

Very Good

9 (12.9%)

Good

7 (10.0%)

Average

48 (68.6%)

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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