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Carat Hunter · Where to buy diamonds

Where to buy a 1ct natural heart diamond

Every retailer in our index stocking this size and shape, 70 of them, across 64,388 current listings.

Updated November 5, 2026 · Independent. Zero affiliate revenue.

The market at this size and shape

Active listings

64,388

Retailers carrying

70

Median confirmed price

HK$17,903

Grade combinations

32

Certificate mix:GIA 54,360 · IGI 3,960 · HRD 1,213

What it actually costs

Half of these diamonds are listed between HK$13,427 and HK$24,059 (as of November 5, 2026).

Lower 10% HK$10,373Median HK$17,903Upper 10% HK$32,946

Middle half listed between HK$13,427 to HK$24,059

Certificated stones with a recently confirmed price only, 10,683 of them. Each contributes its cheapest confirmed price.

The same stone, priced differently

Cheapest to dearest, median

95%

Cheapest to dearest, median in price

HK$16,860

Stones compared

7,568

Across 7,568 stones of this size and shape carried by more than one retailer, the dearest listing sits 95% above the cheapest for the identical certificated diamond, a typical gap of HK$16,860. 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. 1NZ Jewellers6,055 in stock
    New Zealand·Founded 2006·30-day returns·Ships to Hong Kong
    Terms read on the retailer’s own site, October 19, 2026
    Visit NZ Jewellers
  4. 4

    The Perfect Carat

    2,654 in stock
    US
    Terms not yet verified
  9. 9RockHer2,078 in stock
    United States·Founded 2016·40-day returns·Ships to Hong Kong
    Terms not yet verified
    Visit RockHer
  10. 10Aurelinne1,957 in stock
    United States·Founded 2021·30-day returns·Ships to Hong Kong
    Terms not yet verified
    Visit Aurelinne
Show 15 more retailers
  2. 12Cape Diamonds1,802 in stock
    South Africa·Founded 2005·7-day returns·Ships to Hong Kong
    Terms read on the retailer’s own site, June 15, 2026
    Visit Cape Diamonds
  3. 13Blue Nile1,717 in stock
    United States·Founded 1999·30-day returns·Ships to Hong Kong
    Terms not yet verified
    Visit Blue Nile
  4. 14Allurez1,637 in stock
    United States·Founded 2010·30-day returns·Ships to Hong Kong
    Terms not yet verified
    Visit Allurez
  6. 16B2C Jewels1,480 in stock
    United States·Founded 2004·30-day returns·Ships to Hong Kong
    Terms read on the retailer’s own site, October 19, 2026
    Visit B2C Jewels
  12. 22Ritani1,138 in stock
    United States·Founded 1999·30-day returns
    Terms not yet verified
    Visit Ritani
  14. 24

    GemTrove

    1,048 in stock
    AU
    Terms not yet verified

Stock counts reflect current listings. 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.

17 of the 25 retailers ship to Hong Kong. 8 do not.

Narrow it down by grade

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

G VS13,934 · 62rG VS23,908 · 61rD VS13,748 · 61rH VS23,616 · 61rH VS13,367 · 59rE VS13,243 · 64rD VS23,175 · 59rE VS23,051 · 61rG VVS22,881 · 60rF VS12,842 · 62rD VVS22,690 · 58rF VS22,632 · 61rI VS22,494 · 55rI VS12,193 · 56rE VVS22,151 · 62rF VVS22,077 · 57rD VVS11,971 · 57rH VVS21,884 · 58rI VVS21,879 · 54rG VVS11,776 · 57rH VVS11,564 · 55rF VVS11,485 · 53rI VVS11,276 · 47rE VVS11,231 · 57rG IF769 · 51rI IF590 · 38rH IF571 · 44rF IF507 · 46rD IF350 · 48rE IF319 · 43rD FL141 · 31rF FL36 · 26r

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 7,568 identical stones carried by more than one retailer, the typical gap between the cheapest and dearest listing is 95%, about HK$16,860.

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.