Where to buy a 1ct natural princess diamond

Half of these diamonds are listed between SGD 2,116 and SGD 3,817 (as of November 7, 2026).

Certificated stones with a recently confirmed price only, 10,690 of them. Each contributes its cheapest confirmed price.

As of November 6, 2026, the same certified diamond typically costs 44% more at a typical retailer than at the cheapest for lab-grown stones, and 20% more for natural ones (the median across stones listed by two or more retailers). Comparing shows you the cheapest of the retailers listing the same stone.

Ranked by active inventory count. Selection is mechanical, not editorial.

1. 1NZ Jewellers7,184 in stock

   New Zealand·Founded 2006·AGS, EGL, GIA, GSI·30-day returns·Ships to Singapore

   Terms read on the retailer’s own site, October 19, 2026

   Visit NZ Jewellers
2. 2Carbon Sparkle6,710 in stock

   United States·AGS, EGL, GIA, GSI·21-day returns·Ships to Singapore

   Terms read on the retailer’s own site, September 2, 2026

   Visit Carbon Sparkle
3. 3

   The Perfect Carat

   5,139 in stock

   US·AGS, EGL, GIA, GSI

   Terms not yet verified
4. 477 Diamonds4,913 in stock

   United Kingdom·Founded 2005·GIA, HRD, IGI·Ships to Singapore

   Terms not yet verified

   Visit 77 Diamonds
5. 5Rare Carat4,630 in stock

   United States·Founded 2016·EGL, GIA, GSI, HRD·30-day returns·Ships to Singapore

   Terms read on the retailer’s own site, October 19, 2026

   Visit Rare Carat
6. 6Aurelinne4,393 in stock

   United States·Founded 2021·AGS, EGL, GIA, GSI·Ships to Singapore

   Terms not yet verified

   Visit Aurelinne
7. 7MOH London4,192 in stock

   United Kingdom·EGL, GIA, HRD, IGI

   Terms not yet verified

   Visit MOH London
8. 8Allurez4,160 in stock

   United States·Founded 2010·GIA, IGI·Ships to Singapore

   Terms not yet verified

   Visit Allurez
9. 9Yorxs3,644 in stock

   Germany·Founded 2011·AGS, GIA, HRD, IGI

   Terms not yet verified

   Visit Yorxs
10. 10Blue Nile3,397 in stock

    United States·Founded 1999·GIA, IGI·Ships to Singapore

    Terms not yet verified

    Visit Blue Nile

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.

40 of the 69 retailers with shipping details ship to Singapore. 29 do not. 7 retailers have not published any shipping details.

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

Current examples carried by more than one retailer, so the comparison is real. Prices shown in USD.

• 1.01ct H VS1from $1,446 across 22 retailersAs of November 6, 2026
• 1.01ct H VS1from $1,843 across 26 retailersAs of November 6, 2026
• 1.01ct G VS2from $1,613 across 23 retailersAs of November 4, 2026
• 1.03ct G VS2from $1,882 across 18 retailersAs of November 6, 2026
• 1.02ct H VS2from $1,754 across 26 retailersAs of November 6, 2026
• 1.01ct H VS2from $1,472 across 22 retailersAs of November 6, 2026

• Princess: a square brilliant cut, second only to round in popularity.
• Natural: mined diamonds with the certification, provenance and resale profile traditional buyers expect.