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Carat Hunter · Where to buy diamonds

Where to buy a 0.5ct natural round diamond

Every retailer in our index stocking this size and shape, 75 of them, across 1,012,553 current listings.

Updated October 31, 2026 · Independent. Zero affiliate revenue.

The market at this size and shape

Active listings

1,012,553

Retailers carrying

75

Median confirmed price

SGD 1,195

Grade combinations

36

Certificate mix:GIA 802,720 · IGI 120,934 · HRD 18,407 · AGS 15

What it actually costs

Half of these diamonds are listed between SGD 858 and SGD 1,620 (as of October 31, 2026).

Lower 10% SGD 643Median SGD 1,195Upper 10% SGD 2,163

Middle half listed between SGD 858 to SGD 1,620

Certificated stones with a recently confirmed price only, 212,479 of them. Each contributes its cheapest confirmed price.

The same stone, priced differently

Typical spread

85%

Typical difference

SGD 841

Stones compared

116,926

Across 116,926 stones of this size and shape carried by more than one retailer, the dearest listing sits 85% above the cheapest for the identical certificated diamond, a typical gap of SGD 841. 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.

  2. 2NZ Jewellers61,413 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
  3. 3Rare Carat52,321 in stock
    United States·Founded 2016·30-day returns·Ships to Singapore
    Terms read on the retailer’s own site, October 19, 2026
    Visit Rare Carat
  4. 4Yorxs50,231 in stock
    Germany·Founded 2011·100-day returns
    Terms not yet verified
    Visit Yorxs
  6. 6Aurelinne43,789 in stock
    United States·Founded 2021·30-day returns·Ships to Singapore
    Terms not yet verified
    Visit Aurelinne
  8. 8Allurez41,445 in stock
    United States·Founded 2010·30-day returns·Ships to Singapore
    Terms not yet verified
    Visit Allurez
Show 15 more retailers
  3. 13

    The Perfect Carat

    29,426 in stock
    US
    Terms not yet verified
  9. 19Cape Diamonds20,874 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
  10. 20B2C Jewels20,754 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
  14. 24RockHer16,717 in stock
    United States·Founded 2016·40-day returns·Ships to Singapore
    Terms not yet verified
    Visit RockHer

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.

D VVS178,942 · 65rE VVS146,856 · 66rG VS245,525 · 67rD VVS245,071 · 63rD VS144,059 · 62rF VS243,863 · 68rF VVS143,340 · 64rF VS141,173 · 68rG VS140,099 · 65rG VVS138,220 · 62rH VVS137,632 · 64rE VS137,151 · 65rD VS235,357 · 65rE VS233,480 · 68rF VVS233,451 · 65rH VS133,265 · 64rI VVS133,200 · 57rH VS232,531 · 65rG VVS231,755 · 66rE VVS231,226 · 68rH VVS230,922 · 64rI VS126,774 · 60rD IF25,661 · 63rI VS224,121 · 62rI VVS222,050 · 59rF IF17,348 · 61rE IF17,275 · 60rG IF16,105 · 60rH IF12,266 · 58rI IF8,203 · 54rD FL3,952 · 42rE FL618 · 38rF FL461 · 33rG FL380 · 22rH FL158 · 19rI FL63 · 13r

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

  • Round: the most common cut, with the highest light return per carat.
  • 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 116,926 identical stones carried by more than one retailer, the typical gap between the cheapest and dearest listing is 85%, about SGD 841.

Can I see retailers for one exact grade?

Yes. Each of the 36 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.