1.25ct · G · VS1 · Heart · 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. 1Aurelinne41 in stock

   United States·Founded 2021·GIA, IGI·30-day returns·Ships to United Kingdom

   Terms not yet verified

   Visit Aurelinne
2. 2Carbon Sparkle38 in stock

   United States·GIA, IGI·21-day returns·Ships to United Kingdom

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

   Visit Carbon Sparkle
3. 3NZ Jewellers30 in stock

   New Zealand·Founded 2006·GIA, IGI·30-day returns·Ships to United Kingdom

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

   Visit NZ Jewellers
4. 4Diamond Wish28 in stock

   United States·Founded 2012·GIA·30-day returns·Ships to United Kingdom

   Terms not yet verified

   Visit Diamond Wish
5. 5

   The Perfect Carat

   20 in stock

   US·GIA, IGI

   Terms not yet verified
6. 6Calavera New York15 in stock

   United States·GIA, IGI·30-day returns·Ships to United Kingdom

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

   Visit Calavera New York
7. 7MOH London15 in stock

   United Kingdom·GIA, HRD, IGI

   Terms not yet verified

   Visit MOH London
8. 8Brilliance14 in stock

   United States·Founded 2002·GIA, HRD, IGI·30-day returns·Ships to United Kingdom

   Terms not yet verified

   Visit Brilliance
9. 977 Diamonds14 in stock

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

   Terms not yet verified

   Visit 77 Diamonds
10. 10Cape Diamonds13 in stock

    South Africa·Founded 2005·GIA, IGI·7-day returns·Ships to United Kingdom

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

    Visit Cape Diamonds

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.

• 1.3ct G VS1from $4,799 across 17 retailersAs of October 28, 2026
• 1.21ct G VS1from $3,066 across 6 retailersAs of October 29, 2026
• 1.3ct G VS1from $4,791 across 17 retailersAs of October 28, 2026
• 1.2ct G VS1from $3,350 across 13 retailersAs of October 29, 2026
• 1.21ct G VS1from $3,132 across 17 retailersAs of October 29, 2026
• 1.2ct G VS1from $3,459 across 19 retailersAs of October 29, 2026

See every 1.25ct natural heart diamond, all grades

For the 66 diamonds at this spec with a recently confirmed price, each taken at its cheapest confirmed price, the distribution looks like this:

• Lowest confirmed
  £1,916
• 10th percentile
  £2,580
• Median
  £4,739
• 75th percentile
  £5,843
• 90th percentile
  £6,576
• Highest confirmed
  £8,970

The 4.7x 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.

• Heart: a brilliant cut with a cleft and a pointed tip, classic and recognizable.
• G colour: near-colourless, one step below the D to F band, with virtually no perceptible colour to most buyers.
• 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 1.25ct G VS1 heart natural diamonds.