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Carat Hunter · Where to buy diamonds

Where to buy a 3ct natural radiant diamond

Every retailer in our index stocking this size and shape, 63 of them, across 3,817 live listings.

Updated September 19, 2026 · Independent. Zero affiliate revenue.

The market at this size and shape

Active listings

3,817

Retailers carrying

63

Median active price

HK$237,245

Grade combinations

28

Certificate mix:GIA 3,291 · HRD 47 · IGI 40

What it actually costs

Lower 10% HK$107,697Median HK$237,245Upper 10% HK$405,867

Middle half sell between HK$160,774 to HK$325,595

Certificated stones with a live price only, 1,697 of them. Each contributes its best available price.

The same stone, priced differently

Typical spread

30%

Typical difference

HK$64,385

Stones compared

1,082

Across 1,082 stones of this size and shape carried by more than one retailer, the dearest listing sits 30% above the cheapest for the identical certificated diamond, a typical gap of HK$64,385. 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 June 15, 2026.

Narrow it down by grade

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

I VS1351 · 42rH VS2305 · 43rI VS2278 · 38rE VS1275 · 45rF VS2252 · 45rG VS2251 · 47rD VS2237 · 45rE VS2219 · 44rG VS1201 · 46rF VS1191 · 40rH VVS2169 · 47rH VS1152 · 38rG VVS1145 · 43rI VVS2120 · 35rG VVS2117 · 41rI VVS1104 · 38rD VS164 · 30rD VVS259 · 28rD VVS158 · 33rH VVS157 · 26rE VVS247 · 27rF VVS133 · 22rF IF28 · 25rH IF24 · 15rE VVS122 · 20rF VVS216 · 7rD FL13 · 6rE IF13 · 12r

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

  • Radiant: a rectangular brilliant cut that combines the emerald outline with round-style faceting.
  • 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 1,082 identical stones carried by more than one retailer, the typical gap between the cheapest and dearest listing is 30%, about HK$64,385.

Can I see retailers for one exact grade?

Yes. Each of the 28 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 3ct Natural Radiant Diamonds | Carat Hunter