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Carat Hunter · Where to buy diamonds

Where to buy a 1.25ct natural heart diamond

Every retailer in our index stocking this size and shape, 62 of them, across 4,072 live listings.

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

The market at this size and shape

Active listings

4,072

Retailers carrying

62

Median active price

SGD 3,878

Grade combinations

30

Certificate mix:GIA 3,499 · IGI 222 · HRD 21

What it actually costs

Lower 10% SGD 2,298Median SGD 3,878Upper 10% SGD 7,671

Middle half sell between SGD 2,812 to SGD 5,540

Certificated stones with a live price only, 1,330 of them. Each contributes its best available price.

The same stone, priced differently

Typical spread

44%

Typical difference

SGD 1,494

Stones compared

883

Across 883 stones of this size and shape carried by more than one retailer, the dearest listing sits 44% above the cheapest for the identical certificated diamond, a typical gap of SGD 1,494. 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
  15. 25

    GemTrove

    56 in stock
    AU

Stock counts are updated daily. Founded, return window and shipping details are retailer-provided and were last verified March 7, 2026.

Narrow it down by grade

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

G VS2415 · 48rD VS2280 · 46rG VS1262 · 42rH VS2256 · 45rI VS1256 · 43rF VS2228 · 43rH VS1191 · 39rF VVS1188 · 45rI VVS2185 · 37rI VS2176 · 38rD VVS2171 · 39rD VS1165 · 38rE VS2147 · 33rF VS1128 · 29rE VS1127 · 43rH VVS1112 · 38rI VVS199 · 37rG VVS288 · 39rG VVS183 · 33rH VVS279 · 25rE VVS273 · 25rG IF62 · 33rD VVS158 · 31rD IF44 · 23rF VVS243 · 27rE IF43 · 24rF IF35 · 27rE VVS125 · 17rI IF24 · 19rE FL17 · 16r

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

  • Heart: a brilliant cut with a cleft and a pointed tip, classic and recognizable.
  • 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 883 identical stones carried by more than one retailer, the typical gap between the cheapest and dearest listing is 44%, about SGD 1,494.

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.

Where to Buy 1.25ct Natural Heart Diamonds | Carat Hunter