1.5ct · H · VS1 · Cushion · Natural

Range and median take each diamond at this spec at its cheapest recently confirmed price. They are cohort statistics, not per-retailer pricing claims.

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

1. 1Jogia Diamonds124 in stock

   Australia·Founded 1996·GIA, HRD·30-day returns·Ships to Singapore

   Terms not yet verified

   Visit Jogia Diamonds
2. 2Rare Carat122 in stock

   United States·Founded 2016·GIA, IGI·30-day returns·Ships to Singapore

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

   Visit Rare Carat
3. 3Yorxs121 in stock

   Germany·Founded 2011·GIA, HRD, IGI·100-day returns

   Terms not yet verified

   Visit Yorxs
4. 477 Diamonds119 in stock

   United Kingdom·Founded 2005·GIA, HRD, IGI·30-day returns·Ships to Singapore

   Terms not yet verified

   Visit 77 Diamonds
5. 5MOH London118 in stock

   United Kingdom·EGL, EGL USA, GIA, HRD

   Terms not yet verified

   Visit MOH London
6. 6B2C Jewels96 in stock

   United States·Founded 2004·GIA, HRD, IGI·30-day returns·Ships to Singapore

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

   Visit B2C Jewels
7. 7Blue Nile92 in stock

   United States·Founded 1999·GIA·30-day returns·Ships to Singapore

   Terms not yet verified

   Visit Blue Nile
8. 8Brilliance87 in stock

   United States·Founded 2002·EGL, EGL USA, GIA, HRD·30-day returns·Ships to Singapore

   Terms not yet verified

   Visit Brilliance
9. 9Flawless Fine Jewelry87 in stock

   United Kingdom·Founded 2014·GIA, HRD, IGI·30-day returns·Ships to Singapore

   Terms read on the retailer’s own site, June 15, 2026

   Visit Flawless Fine Jewelry
10. 10Moon Ocean86 in stock

    United Kingdom·Founded 2022·GIA, IGI·30-day returns·Ships to Singapore

    Terms not yet verified

    Visit Moon Ocean

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.

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

• 1.51ct H VS1from $3,661 across 8 retailersAs of October 28, 2026
• 1.53ct H VS1from $4,237 across 20 retailersAs of October 24, 2026
• 1.51ct H VS1from $4,070 across 7 retailersAs of October 28, 2026
• 1.5ct H VS1from $3,776 across 8 retailersAs of October 28, 2026
• 1.5ct H VS1from $4,586 across 14 retailersAs of October 22, 2026
• 1.51ct H VS1from $4,326 across 7 retailersAs of October 28, 2026

See every 1.5ct natural cushion diamond, all grades

For the 700 diamonds at this spec with a recently confirmed price, each taken at its cheapest confirmed price, the distribution looks like this:

• Lowest confirmed
  SGD 3,879
• 10th percentile
  SGD 5,446
• Median
  SGD 8,349
• 75th percentile
  SGD 10,954
• 90th percentile
  SGD 13,915
• Highest confirmed
  SGD 23,859

The 6.2x spread from the lowest to the highest confirmed price is normal for cohorts at this spec. Differences reflect cert lab, cut quality, brand premium and inclusions visibility.

Cohort distribution only. No retailer named adjacent to a dollar figure in this section.

• Cushion: a softened-corner square or rectangle with a vintage feel.
• H colour: near-colourless, with a slight warm tint visible only against a colourless reference.
• VS1 clarity: very slight inclusions, eye-clean to virtually everyone.
• Natural: mined diamonds with the certification, provenance and resale profile traditional buyers expect.

Side-by-side facts for the two stores carrying the most 1.5ct H VS1 cushion natural diamonds.