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Carat Hunter · Where to buy diamonds

Where to buy a 2ct lab-grown princess diamond

Every retailer in our index stocking this size and shape, 63 of them, across 140,153 live listings.

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

The market at this size and shape

Active listings

140,153

Retailers carrying

63

Median active price

£520

Grade combinations

32

Certificate mix:IGI 130,911 · GIA 4,607 · GCAL 2,002 · HRD 1

What it actually costs

Lower 10% £213Median £520Upper 10% £1,688

Middle half sell between £354 to £1,111

Certificated stones with a live price only, 26,386 of them. Each contributes its best available price.

The same stone, priced differently

Typical spread

301%

Typical difference

£1,076

Stones compared

15,775

Across 15,775 stones of this size and shape carried by more than one retailer, the dearest listing sits 301% above the cheapest for the identical certificated diamond, a typical gap of £1,076. 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 September 2, 2026.

Narrow it down by grade

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

E VVS231,134 · 48rE VS120,938 · 49rF VS116,105 · 45rF VVS215,383 · 45rD VVS213,371 · 49rD VS18,810 · 46rE VS24,797 · 37rE VVS14,129 · 41rG VS14,073 · 41rD VVS13,875 · 46rG VVS23,612 · 39rD IF2,325 · 39rF VS22,088 · 37rD FL1,833 · 29rD VS21,541 · 32rF VVS11,264 · 35rH VS11,194 · 33rG VS2870 · 34rE IF676 · 27rH VVS2672 · 32rH VS2467 · 31rG VVS1425 · 33rH VVS1101 · 22rE FL93 · 21rI VS282 · 16rI VS164 · 14rF IF61 · 23rI VVS260 · 17rG IF59 · 20rI VVS125 · 18rH IF13 · 11rF FL13 · 13r

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

  • Princess: a square brilliant cut, second only to round in popularity.
  • 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 15,775 identical stones carried by more than one retailer, the typical gap between the cheapest and dearest listing is 301%, about £1,076.

Can I see retailers for one exact grade?

Yes. Each of the 32 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.