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, 66 of them, across 5,615 current listings.

Updated November 2, 2026 · Independent. Zero affiliate revenue.

The market at this size and shape

Active listings

5,615

Retailers carrying

66

Median confirmed price

SGD 3,683

Grade combinations

32

Certificate mix:GIA 4,959 · IGI 297 · HRD 47

What it actually costs

Half of these diamonds are listed between SGD 2,687 and SGD 5,127 (as of November 2, 2026).

Lower 10% SGD 2,146Median SGD 3,683Upper 10% SGD 7,298

Middle half listed between SGD 2,687 to SGD 5,127

Certificated stones with a recently confirmed price only, 1,067 of them. Each contributes its cheapest confirmed price.

The same stone, priced differently

Typical spread

101%

Typical difference

SGD 3,525

Stones compared

839

Across 839 stones of this size and shape carried by more than one retailer, the dearest listing sits 101% above the cheapest for the identical certificated diamond, a typical gap of SGD 3,525. 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.

  1. 2NZ Jewellers386 in stock
    New Zealand·Founded 2006·30-day returns·Ships to Singapore
    Terms read on the retailer’s own site, October 19, 2026
    Visit NZ Jewellers
  2. 4Aurelinne318 in stock
    United States·Founded 2021·30-day returns·Ships to Singapore
    Terms not yet verified
    Visit Aurelinne
  3. 5

    The Perfect Carat

    262 in stock
    US
    Terms not yet verified
  4. 9Cape Diamonds171 in stock
    South Africa·Founded 2005·7-day returns·Ships to Singapore
    Terms read on the retailer’s own site, June 15, 2026
    Visit Cape Diamonds
Show 15 more retailers
  1. 14RockHer138 in stock
    United States·Founded 2016·40-day returns·Ships to Singapore
    Terms not yet verified
    Visit RockHer
  2. 16Blue Nile121 in stock
    United States·Founded 1999·30-day returns·Ships to Singapore
    Terms not yet verified
    Visit Blue Nile
  3. 18Allurez120 in stock
    United States·Founded 2010·30-day returns·Ships to Singapore
    Terms not yet verified
    Visit Allurez
  4. 19B2C Jewels111 in stock
    United States·Founded 2004·30-day returns·Ships to Singapore
    Terms read on the retailer’s own site, October 19, 2026
    Visit B2C Jewels
  5. 20Ritani105 in stock
    United States·Founded 1999·30-day returns
    Terms not yet verified
    Visit Ritani
  6. 22Yorxs93 in stock
    Germany·Founded 2011·100-day returns
    Terms not yet verified
    Visit Yorxs

Stock counts are updated daily. Founded and shipping details come from public sources. Return terms are our summary of each retailer's own policy page, dated per retailer above. Retailers change their terms, so check the retailer's own returns and shipping pages before you buy.

19 of the 25 retailers ship to Singapore. 6 do not.

Narrow it down by grade

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

G VS2657 · 55rG VS1403 · 47rH VS2401 · 49rF VS2345 · 44rD VS2337 · 50rI VS1314 · 49rD VVS2253 · 43rI VS2248 · 41rH VS1225 · 44rF VVS1215 · 47rE VS2210 · 39rD VS1206 · 52rI VVS2196 · 44rF VS1196 · 36rE VS1193 · 51rE VVS2147 · 33rH VVS1141 · 45rI VVS1132 · 43rG VVS2127 · 43rG VVS1121 · 37rG IF101 · 38rH VVS281 · 31rD VVS178 · 34rE IF55 · 29rD IF42 · 23rF VVS235 · 21rE FL31 · 25rH IF26 · 15rI IF25 · 21rD FL25 · 25rE VVS124 · 18rF IF23 · 18r

Stones at this spec now

Current 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 839 identical stones carried by more than one retailer, the typical gap between the cheapest and dearest listing is 101%, about SGD 3,525.

Can I see retailers for one exact grade?

Yes. Each of the 32 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?

Listings refresh as we re-read each retailer, most of them every day. 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