Carat Hunter · Where to buy diamonds

Where to buy a 1.25ct natural radiant diamond

Every retailer in our index stocking this size and shape, 70 of them, across 20,909 current listings.

Updated November 6, 2026 · Independent. Zero affiliate revenue.

The market at this size and shape

Active listings

20,909

Retailers carrying

70

Median confirmed price

€3,382

Grade combinations

56

Certificate mix:GIA 18,698 · IGI 353 · HRD 190 · AGS 6

What it actually costs

Half of these diamonds are listed between €2,492 and €4,642 (as of November 6, 2026).

Lower 10% €1,854Median €3,382Upper 10% €7,066

Middle half listed between €2,492 to €4,642

Certificated stones with a recently confirmed price only, 2,147 of them. Each contributes its cheapest confirmed price.

The same stone, priced differently

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.

Every retailer that stocks this spec

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

  1. 1NZ Jewellers1,422 in stock
    New Zealand·Founded 2006·EGL, GIA, HRD, IGI·30-day returns·Ships to Ireland
    Terms read on the retailer’s own site, October 19, 2026
    Visit NZ Jewellers
  2. 2Carbon Sparkle1,198 in stock
    United States·EGL, GIA, HRD, IGI·21-day returns·Ships to Ireland
    Terms read on the retailer’s own site, September 2, 2026
    Visit Carbon Sparkle
  3. 4

    The Perfect Carat

    918 in stock
    US·EGL, GIA, HRD, IGI
    Terms not yet verified
  4. 5Aurelinne917 in stock
    United States·Founded 2021·EGL, GIA, HRD, IGI·Ships to Ireland
    Terms not yet verified
    Visit Aurelinne
  5. 8Rare Carat771 in stock
    United States·Founded 2016·GIA, IGI·30-day returns·Ships to Ireland
    Terms read on the retailer’s own site, October 19, 2026
    Visit Rare Carat
  6. 9Allurez752 in stock
    United States·Founded 2010·GIA·Ships to Ireland
    Terms not yet verified
    Visit Allurez
  7. 10Yorxs724 in stock
    Germany·Founded 2011·GIA, HRD, IGI
    Terms not yet verified
    Visit Yorxs
Show 60 more retailers
  1. 15B2C Jewels521 in stock
    United States·Founded 2004·GIA, HRD, IGI·30-day returns·Ships to Ireland
    Terms read on the retailer’s own site, October 19, 2026
    Visit B2C Jewels
  2. 19Cape Diamonds424 in stock
    South Africa·Founded 2005·GIA, IGI·7-day returns·Ships to Ireland
    Terms read on the retailer’s own site, June 15, 2026
    Visit Cape Diamonds
  3. 20RockHer407 in stock
    United States·Founded 2016·GIA, IGI·Ships to Ireland
    Terms not yet verified
    Visit RockHer
  4. 28Zales262 in stock
    United States·Founded 1924·AGS, GIA
    Terms not yet verified
    Visit Zales
  5. 30Jared252 in stock
    United States·Founded 1993·AGS, GIA
    Terms not yet verified
    Visit Jared
  6. 37

    GemTrove

    212 in stock
    AU·GIA, HRD, IGI
    Terms not yet verified
  7. 38GemsNY202 in stock
    United States·Founded 1988·GIA, HRD·Ships to Ireland
    Terms not yet verified
    Visit GemsNY
  8. 66

    Lauren B

    3 in stock
    US
    Terms not yet verified
  9. 67ZCOVA3 in stock
    Malaysia·Founded 2015·GIA·Ships to Ireland
    Terms not yet verified
    Visit ZCOVA

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 66 retailers with shipping details ship to Ireland. 26 do not. 4 retailers have not published any shipping details.

Narrow it down by grade

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

H VS2796 · 56rJ VS2719 · 49rG VS2706 · 56rH SI1669 · 53rG VS1664 · 55rH VS1663 · 56rI VS1656 · 52rJ VS1655 · 49rF SI1646 · 56rE SI1636 · 56rI SI1631 · 50rF VS1614 · 54rJ SI1611 · 52rG SI1608 · 52rI VS2577 · 51rH VVS2562 · 54rF VS2553 · 53rG SI2526 · 49rI VVS2508 · 46rE VS2500 · 57rI VVS1487 · 53rE VS1456 · 54rE SI2452 · 46rF SI2444 · 46rJ SI2422 · 49rG VVS2414 · 50rD SI2374 · 48rI SI2372 · 44rD VS2371 · 50rD VS1367 · 55rJ VVS2346 · 50rH SI2338 · 41rF VVS2310 · 57rD SI1296 · 50rG VVS1296 · 48rH VVS1272 · 54rJ VVS1271 · 46rK SI1261 · 39rK VS2259 · 34rE VVS1200 · 35rE VVS2199 · 43rK VS1194 · 37rF VVS1160 · 55rK SI2158 · 33rK VVS1154 · 30rD VVS1114 · 42rD VVS297 · 35rD IF67 · 37rH IF56 · 37rK VVS249 · 20rE IF35 · 30rF IF31 · 26rG IF29 · 21rJ IF20 · 19rD FL17 · 17rI IF11 · 8r

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

  • Radiant: a rectangular brilliant cut that combines the emerald outline with round-style faceting.
  • Natural: mined diamonds with the certification, provenance and resale profile traditional buyers expect.

Frequently asked

How much do retailers differ on the same diamond?

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.

Can I see retailers for one exact grade?

Yes. Each of the 56 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.