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Carat Hunter · Where to buy diamonds

Where to buy a 1ct lab-grown asscher diamond

Every retailer in our index stocking this size and shape, 56 of them, across 25,972 live listings.

Updated September 14, 2026 · Independent. Zero affiliate revenue.

The market at this size and shape

Active listings

25,972

Retailers carrying

56

Median active price

HK$2,860

Grade combinations

30

Certificate mix:IGI 24,639 · GIA 453 · GCAL 80 · HRD 6

What it actually costs

Lower 10% HK$1,223Median HK$2,860Upper 10% HK$8,423

Middle half sell between HK$2,265 to HK$5,677

Certificated stones with a live price only, 5,770 of them. Each contributes its best available price.

The same stone, priced differently

Typical spread

146%

Typical difference

HK$3,866

Stones compared

3,551

Across 3,551 stones of this size and shape carried by more than one retailer, the dearest listing sits 146% above the cheapest for the identical certificated diamond, a typical gap of HK$3,866. That gap is what comparing before you buy avoids.

Every retailer that stocks this spec

Ranked by active inventory count. Selection is mechanical, not editorial.

Show 15 more retailers

Stock counts are updated daily. Founded, return window and shipping details are retailer-provided and were last verified June 15, 2026.

Narrow it down by grade

Each combination below has its own page with the retailers that stock exactly that grade.

D VVS27,722 · 47rD VVS14,131 · 40rD VS13,390 · 39rD VS21,860 · 28rE VS11,838 · 37rE VVS21,784 · 42rE VVS1999 · 36rD FL583 · 20rD IF579 · 31rE VS2574 · 32rF VVS2564 · 36rF VS1461 · 33rE IF276 · 27rF VS2219 · 27rG VS1186 · 28rF VVS1146 · 31rG VVS2140 · 27rH VS183 · 18rG VS268 · 22rF IF68 · 24rE FL58 · 16rH VVS240 · 14rI VVS232 · 6rI VS128 · 3rH VS226 · 5rH VVS125 · 9rG VVS125 · 10rI VS217 · 5rG IF15 · 8rF FL10 · 10r

Stones at this spec now

Live examples carried by more than one retailer, so the comparison is real. Prices shown in USD.

What this spec means

  • Asscher: a square step cut with cropped corners.
  • Lab-grown: chemically identical to natural diamonds, typically 60% to 80% less than a comparable natural cohort.

Frequently asked

How much do retailers differ on the same diamond?

Across 3,551 identical stones carried by more than one retailer, the typical gap between the cheapest and dearest listing is 146%, about HK$3,866.

Can I see retailers for one exact grade?

Yes. Each of the 30 colour and clarity combinations above has its own page listing the retailers that stock exactly that grade.

Does Carat Hunter earn commission from these retailers?

No. We earn zero affiliate revenue from any retailer in our index.

How fresh is this data?

Live listings refresh daily. Static facts about each retailer refresh weekly.

How is the retailer ranking calculated?

Strictly by active inventory count for this exact spec. The retailer carrying the most stones at the spec ranks first. There is no editorial input, weighting or affiliate consideration.

Why do you not show per-retailer prices on this page?

Prices vary per stone, not per store. Click through to any matched diamond and you will see every retailer's price on the exact same physical stone, which is the meaningful comparison.