1ct · F · VS1 · Radiant · 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. 1NZ Jewellers96 in stock

   New Zealand·Founded 2006·GIA, HRD·30-day returns·Ships to Singapore

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

   Visit NZ Jewellers
2. 2Carbon Sparkle90 in stock

   United States·GIA, HRD·21-day returns·Ships to Singapore

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

   Visit Carbon Sparkle
3. 3Aurelinne80 in stock

   United States·Founded 2021·GIA, HRD·30-day returns·Ships to Singapore

   Terms not yet verified

   Visit Aurelinne
4. 477 Diamonds72 in stock

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

   Terms not yet verified

   Visit 77 Diamonds
5. 5Jogia Diamonds66 in stock

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

   Terms not yet verified

   Visit Jogia Diamonds
6. 6Rare Carat64 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
7. 7Yorxs60 in stock

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

   Terms not yet verified

   Visit Yorxs
8. 8Diamond Quarter57 in stock

   United Kingdom·GIA·30-day returns

   Terms not yet verified

   Visit Diamond Quarter
9. 9

   The Perfect Carat

   57 in stock

   US·GIA, HRD

   Terms not yet verified
10. 10Calavera New York54 in stock

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

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

    Visit Calavera New York

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.

• 1.01ct F VS1from $2,483 across 26 retailersAs of October 28, 2026
• 1.01ct F VS1from $2,567 across 14 retailersAs of October 27, 2026
• 1ct F VS1from $2,714 across 20 retailersAs of October 28, 2026
• 1.01ct F VS1from $2,752 across 9 retailersAs of October 28, 2026
• 1.02ct F VS1from $2,671 across 24 retailersAs of October 23, 2026
• 1.01ct F VS1from $2,074 across 18 retailersAs of October 27, 2026

See every 1ct natural radiant diamond, all grades

For the 316 diamonds at this spec with a recently confirmed price, each taken at its cheapest confirmed price, the distribution looks like this:

• Lowest confirmed
  SGD 2,398
• 10th percentile
  SGD 3,411
• Median
  SGD 4,827
• 75th percentile
  SGD 6,538
• 90th percentile
  SGD 7,968
• Highest confirmed
  SGD 13,462

The 5.6x 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.

• Radiant: a rectangular brilliant cut that combines the emerald outline with round-style faceting.
• F colour: colourless, with a slight tint detectable only by experts under controlled light.
• 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 1ct F VS1 radiant natural diamonds.