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Carat Hunter · Where to buy diamonds

Where to buy a 2ct lab-grown round diamond

Every retailer in our index stocking this size and shape, 68 of them, across 749,597 live listings.

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

The market at this size and shape

Active listings

749,597

Retailers carrying

68

Median active price

£494

Grade combinations

33

Certificate mix:IGI 707,498 · GIA 23,190 · GCAL 5,114 · HRD 131

What it actually costs

Lower 10% £220Median £494Upper 10% £1,442

Middle half sell between £393 to £1,016

Certificated stones with a live price only, 150,575 of them. Each contributes its best available price.

The same stone, priced differently

Typical spread

220%

Typical difference

£975

Stones compared

95,377

Across 95,377 stones of this size and shape carried by more than one retailer, the dearest listing sits 220% above the cheapest for the identical certificated diamond, a typical gap of £975. 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
  15. 25

    GemTrove

    8,031 in stock
    AU

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

Narrow it down by grade

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

E VVS2150,032 · 56rD VVS2109,626 · 61rE VS1103,919 · 52rF VVS273,133 · 54rD VS169,726 · 52rF VS149,130 · 56rE VS235,381 · 50rD VVS127,985 · 56rE VVS126,141 · 50rD VS216,816 · 49rD IF12,434 · 48rG VVS212,099 · 45rG VS110,525 · 47rD FL10,023 · 35rF VS29,389 · 44rF VVS18,411 · 48rG VS24,332 · 42rH VS13,253 · 40rE IF3,086 · 40rG VVS12,799 · 42rH VVS22,173 · 40rI VS22,107 · 29rI VS11,802 · 30rH VS21,755 · 34rE FL1,157 · 26rH VVS1786 · 29rI VVS2674 · 28rF IF521 · 34rG IF180 · 27rF FL93 · 20rI VVS160 · 16rH IF33 · 13rI IF15 · 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

  • Round: the most common cut, with the highest light return per carat.
  • 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 95,377 identical stones carried by more than one retailer, the typical gap between the cheapest and dearest listing is 220%, about £975.

Can I see retailers for one exact grade?

Yes. Each of the 33 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.