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Carat Hunter · Where to buy diamonds

Where to buy a 1.5ct lab-grown asscher diamond

Every retailer in our index stocking this size and shape, 55 of them, across 26,522 live listings.

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

The market at this size and shape

Active listings

26,522

Retailers carrying

55

Median active price

$515

Grade combinations

28

Certificate mix:IGI 24,623 · GIA 998 · HRD 79 · GCAL 71

What it actually costs

Lower 10% $287Median $515Upper 10% $1,960

Middle half sell between $406 to $1,574

Certificated stones with a live price only, 5,884 of them. Each contributes its best available price.

The same stone, priced differently

Typical spread

283%

Typical difference

$1,112

Stones compared

3,182

Across 3,182 stones of this size and shape carried by more than one retailer, the dearest listing sits 283% above the cheapest for the identical certificated diamond, a typical gap of $1,112. 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.

  6. 6Adiamor1,592 in stock
    United States·Founded 1999·30-day returns·Ships to United States
    Visit Adiamor
Show 15 more retailers
  14. 24RockHer293 in stock
    United States·Founded 2016·40-day returns·Ships to United States
    Visit RockHer

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

17 of the 25 retailers ship to United States. 8 do not.

Narrow it down by grade

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

D VVS26,034 · 47rD VS14,185 · 41rE VVS23,956 · 41rE VS12,983 · 42rD VVS12,758 · 39rD VS21,093 · 35rE VVS1978 · 37rF VVS2689 · 39rF VS1637 · 41rE VS2608 · 35rD IF583 · 34rE IF279 · 26rD FL252 · 21rF VVS1241 · 36rG VVS2217 · 32rG VS1212 · 35rF VS2180 · 32rH VS1126 · 29rG VS2124 · 28rG VVS191 · 24rH VS271 · 18rH VVS254 · 18rG IF38 · 19rH VVS137 · 10rI VS132 · 18rE FL29 · 14rI VVS211 · 4rI VS210 · 6r

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 3,182 identical stones carried by more than one retailer, the typical gap between the cheapest and dearest listing is 283%, about $1,112.

Can I see retailers for one exact grade?

Yes. Each of the 28 color 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.

Where to Buy 1.5ct Lab Grown Asscher Diamonds | Carat Hunter