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Carat Hunter · Where to buy diamonds

Where to buy a 0.5ct natural princess diamond

Every retailer in our index stocking this size and shape, 65 of them, across 31,786 live listings.

Updated September 20, 2026 · Independent. Zero affiliate revenue.

The market at this size and shape

Active listings

31,786

Retailers carrying

65

Median active price

NZ$1,234

Grade combinations

34

Certificate mix:GIA 26,049 · IGI 992 · AGS 58 · HRD 11

What it actually costs

Lower 10% NZ$776Median NZ$1,234Upper 10% NZ$2,066

Middle half sell between NZ$944 to NZ$1,578

Certificated stones with a live price only, 8,376 of them. Each contributes its best available price.

The same stone, priced differently

Typical spread

41%

Typical difference

NZ$477

Stones compared

4,716

Across 4,716 stones of this size and shape carried by more than one retailer, the dearest listing sits 41% above the cheapest for the identical certificated diamond, a typical gap of NZ$477. 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
  9. 19

    MOH London

    562 in stock
    United Kingdom

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

Narrow it down by grade

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

E VS11,894 · 55rE VS21,607 · 54rF VS11,525 · 56rF VS21,506 · 53rE VVS21,505 · 54rD VS11,480 · 53rG VVS21,452 · 53rG VVS11,381 · 51rF VVS21,380 · 54rF VVS11,361 · 56rG VS21,352 · 51rE VVS11,348 · 51rD VVS21,320 · 55rG VS11,225 · 51rH VVS21,208 · 48rD VS21,099 · 55rH VS11,090 · 45rH VS21,067 · 47rH VVS11,005 · 48rD VVS1981 · 48rI VVS1779 · 44rI VVS2714 · 46rI VS2650 · 42rG IF609 · 42rI VS1578 · 45rD IF448 · 38rF IF345 · 41rE IF329 · 46rH IF297 · 41rI IF153 · 37rD FL36 · 21rF FL24 · 13rG FL22 · 6rE FL12 · 8r

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.
  • Natural: mined diamonds with the certification, provenance and resale profile traditional buyers expect.

Frequently asked

How much do retailers differ on the same diamond?

Across 4,716 identical stones carried by more than one retailer, the typical gap between the cheapest and dearest listing is 41%, about NZ$477.

Can I see retailers for one exact grade?

Yes. Each of the 34 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 0.5ct Natural Princess Diamonds | Carat Hunter