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Carat Hunter · Where to buy diamonds

Where to buy a 1.25ct lab-grown asscher diamond

Every retailer in our index stocking this size and shape, 49 of them, across 5,766 live listings.

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

The market at this size and shape

Active listings

5,766

Retailers carrying

49

Median active price

£343

Grade combinations

25

Certificate mix:IGI 5,231 · GIA 126 · GCAL 26

What it actually costs

Lower 10% £224Median £343Upper 10% £1,206

Middle half sell between £292 to £792

Certificated stones with a live price only, 1,363 of them. Each contributes its best available price.

The same stone, priced differently

Typical spread

198%

Typical difference

£735

Stones compared

830

Across 830 stones of this size and shape carried by more than one retailer, the dearest listing sits 198% above the cheapest for the identical certificated diamond, a typical gap of £735. 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
  13. 23VRAI48 in stock
    United States·Founded 2014·30-day returns·Ships to United Kingdom
    Visit VRAI

Stock counts are updated daily. Founded, return window and shipping details are retailer-provided and were last verified September 2, 2026.

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

Narrow it down by grade

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

D VVS21,526 · 43rD VS1939 · 34rD VVS1665 · 29rE VVS2472 · 36rE VS1430 · 34rF VS1248 · 32rD VS2247 · 28rE VVS1196 · 30rF VVS2158 · 28rD IF143 · 19rE VS2137 · 29rG VVS294 · 13rG VS188 · 20rF VVS165 · 17rG VS263 · 17rH VS148 · 17rF VS239 · 9rD FL34 · 12rH VVS231 · 16rG VVS129 · 10rE FL17 · 11rE IF13 · 6rI VS111 · 8rF FL10 · 10rF IF10 · 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 830 identical stones carried by more than one retailer, the typical gap between the cheapest and dearest listing is 198%, about £735.

Can I see retailers for one exact grade?

Yes. Each of the 25 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.

Where to Buy 1.25ct Lab Grown Asscher Diamonds | Carat Hunter