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Carat Hunter · Where to buy diamonds

Where to buy a 0.75ct lab-grown asscher diamond

Every retailer in our index stocking this size and shape, 39 of them, across 3,823 live listings.

Updated September 15, 2026 · Independent. Zero affiliate revenue.

The market at this size and shape

Active listings

3,823

Retailers carrying

39

Median active price

£267

Grade combinations

17

Certificate mix:IGI 3,566 · GCAL 46 · GIA 31

What it actually costs

Lower 10% £123Median £267Upper 10% £543

Middle half sell between £191 to £400

Certificated stones with a live price only, 771 of them. Each contributes its best available price.

The same stone, priced differently

Typical spread

159%

Typical difference

£333

Stones compared

451

Across 451 stones of this size and shape carried by more than one retailer, the dearest listing sits 159% above the cheapest for the identical certificated diamond, a typical gap of £333. 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.

5 of the 25 retailers ship to United Kingdom. 20 do not.

Narrow it down by grade

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

D VVS21,101 · 36rD VS1700 · 32rD VVS1488 · 31rE VVS2287 · 30rE VS1284 · 29rE VVS1234 · 27rD VS2163 · 22rD IF143 · 20rE VS2104 · 19rF VVS269 · 27rF VS155 · 21rD FL48 · 14rF IF24 · 17rG VVS219 · 13rG VVS116 · 13rE IF14 · 11rI VS210 · 7r

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 451 identical stones carried by more than one retailer, the typical gap between the cheapest and dearest listing is 159%, about £333.

Can I see retailers for one exact grade?

Yes. Each of the 17 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.