Carat Hunter · Where to buy diamonds

Where to buy a 1.5ct natural princess diamond

Every retailer in our index stocking this size and shape, 67 of them, across 19,614 current listings.

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

The market at this size and shape

Active listings

19,614

Retailers carrying

67

Median confirmed price

SGD 6,104

Grade combinations

30

Certificate mix:GIA 15,300 · IGI 2,172 · HRD 553 · AGS 2

What it actually costs

Half of these diamonds are listed between SGD 4,472 and SGD 8,692 (as of October 31, 2026).

Lower 10% SGD 3,417Median SGD 6,104Upper 10% SGD 11,859

Middle half listed between SGD 4,472 to SGD 8,692

Certificated stones with a recently confirmed price only, 3,905 of them. Each contributes its cheapest confirmed price.

The same stone, priced differently

Typical spread

55%

Typical difference

SGD 3,426

Stones compared

2,983

Across 2,983 stones of this size and shape carried by more than one retailer, the dearest listing sits 55% above the cheapest for the identical certificated diamond, a typical gap of SGD 3,426. 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 Jewellers1,265 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. 3Aurelinne919 in stock
    United States·Founded 2021·30-day returns·Ships to Singapore
    Terms not yet verified
    Visit Aurelinne
  3. 5Rare Carat829 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. 6Allurez828 in stock
    United States·Founded 2010·30-day returns·Ships to Singapore
    Terms not yet verified
    Visit Allurez
  5. 7

    The Perfect Carat

    813 in stock
    US
    Terms not yet verified
  6. 9Yorxs688 in stock
    Germany·Founded 2011·100-day returns
    Terms not yet verified
    Visit Yorxs
  7. 10Blue Nile607 in stock
    United States·Founded 1999·30-day returns·Ships to Singapore
    Terms not yet verified
    Visit Blue Nile
Show 15 more retailers
  1. 11B2C Jewels589 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
  2. 20RockHer434 in stock
    United States·Founded 2016·40-day returns·Ships to Singapore
    Terms not yet verified
    Visit RockHer
  3. 21Cape Diamonds403 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
  4. 23Ritani337 in stock
    United States·Founded 1999·30-day returns
    Terms not yet verified
    Visit Ritani
  5. 24Jared290 in stock
    United States·Founded 1993·30-day returns
    Terms not yet verified
    Visit Jared

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.

17 of the 25 retailers ship to Singapore. 8 do not.

Narrow it down by grade

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

I VS11,861 · 54rI VS21,658 · 56rH VS11,595 · 59rH VS21,526 · 57rI VVS21,516 · 52rG VS21,396 · 58rH VVS21,118 · 50rG VS11,102 · 55rF VS2939 · 55rI VVS1894 · 54rG VVS2797 · 56rH VVS1762 · 54rE VS2665 · 60rF VS1652 · 52rE VS1593 · 56rG VVS1552 · 50rD VS2378 · 54rF VVS1290 · 47rF VVS2240 · 50rI IF226 · 39rH IF221 · 44rE VVS1119 · 44rG IF118 · 32rD VS1104 · 36rE VVS295 · 26rD VVS179 · 37rE IF36 · 21rD VVS234 · 23rF IF21 · 18rI FL13 · 12r

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

  • Princess: a square brilliant cut, second only to round in popularity.
  • 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 2,983 identical stones carried by more than one retailer, the typical gap between the cheapest and dearest listing is 55%, about SGD 3,426.

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?

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.