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Carat Hunter · Where to buy diamonds

Where to buy a 1.5ct natural princess diamond

Every retailer in our index stocking this size and shape, 63 of them, across 15,225 live listings.

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

The market at this size and shape

Active listings

15,225

Retailers carrying

63

Median active price

A$7,545

Grade combinations

31

Certificate mix:GIA 11,815 · IGI 1,536 · HRD 309 · AGS 2

What it actually costs

Lower 10% A$4,355Median A$7,545Upper 10% A$15,160

Middle half sell between A$5,662 to A$10,822

Certificated stones with a live price only, 4,437 of them. Each contributes its best available price.

The same stone, priced differently

Typical spread

33%

Typical difference

A$2,300

Stones compared

3,048

Across 3,048 stones of this size and shape carried by more than one retailer, the dearest listing sits 33% above the cheapest for the identical certificated diamond, a typical gap of A$2,300. 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.

2 of the 25 retailers ship to Australia. 23 do not.

Narrow it down by grade

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

H VS11,332 · 56rI VS11,267 · 46rI VS21,204 · 48rI VVS21,171 · 48rH VS21,152 · 52rG VS21,039 · 49rG VS1949 · 49rF VS2832 · 50rH VVS2746 · 47rI VVS1681 · 45rG VVS2660 · 51rF VS1605 · 48rH VVS1564 · 47rE VS1512 · 52rE VS2493 · 49rG VVS1399 · 46rD VS2298 · 46rF VVS1257 · 48rF VVS2160 · 37rI IF148 · 33rH IF131 · 40rG IF130 · 33rD VS1130 · 42rE VVS1121 · 43rE VVS277 · 28rD VVS152 · 30rD VVS236 · 19rF IF31 · 22rE IF15 · 13rI FL11 · 10rF FL10 · 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

  • 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 3,048 identical stones carried by more than one retailer, the typical gap between the cheapest and dearest listing is 33%, about A$2,300.

Can I see retailers for one exact grade?

Yes. Each of the 31 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 1.5ct Natural Princess Diamonds | Carat Hunter