Carat Hunter · Where to buy diamonds

Where to buy a 1.25ct natural radiant diamond

Every retailer in our index stocking this size and shape, 64 of them, across 8,411 live listings.

Updated September 18, 2026 · Independent. Zero affiliate revenue.

The market at this size and shape

Active listings

8,411

Retailers carrying

64

Median active price

HK$30,721

Grade combinations

30

Certificate mix:GIA 7,419 · IGI 169 · HRD 26

What it actually costs

Lower 10% HK$16,174Median HK$30,721Upper 10% HK$59,435

Middle half sell between HK$21,966 to HK$43,218

Certificated stones with a live price only, 2,685 of them. Each contributes its best available price.

The same stone, priced differently

Typical spread

40%

Typical difference

HK$10,124

Stones compared

1,764

Across 1,764 stones of this size and shape carried by more than one retailer, the dearest listing sits 40% above the cheapest for the identical certificated diamond, a typical gap of HK$10,124. 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.

G VS1619 · 55rH VS2547 · 52rI VS1541 · 49rG VS2520 · 52rF VS1495 · 50rE VS1464 · 56rE VS2447 · 51rI VS2434 · 48rH VS1421 · 48rF VS2414 · 52rH VVS2414 · 50rI VVS2390 · 43rI VVS1382 · 50rG VVS2323 · 48rD VS2282 · 49rD VS1264 · 48rH VVS1255 · 50rF VVS2236 · 51rG VVS1223 · 43rE VVS2179 · 43rF VVS1115 · 46rD VVS1107 · 40rE VVS198 · 25rD IF64 · 35rD VVS254 · 30rE IF30 · 25rH IF28 · 22rD FL26 · 20rG IF18 · 16rI IF10 · 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

  • 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 1,764 identical stones carried by more than one retailer, the typical gap between the cheapest and dearest listing is 40%, about HK$10,124.

Can I see retailers for one exact grade?

Yes. Each of the 30 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.