Carat Hunter · Where to buy diamonds

Where to buy a 3ct natural emerald diamond

Every retailer in our index stocking this size and shape, 68 of them, across 20,712 current listings.

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

The market at this size and shape

Active listings

20,712

Retailers carrying

68

Median confirmed price

€27,842

Grade combinations

60

Certificate mix:GIA 17,187 · IGI 1,425 · HRD 450

What it actually costs

Half of these diamonds are listed between €19,620 and €37,128 (as of November 6, 2026).

Lower 10% €13,681Median €27,842Upper 10% €46,065

Middle half listed between €19,620 to €37,128

Certificated stones with a recently confirmed price only, 1,858 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 Jewellers1,428 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 Sparkle1,178 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. 4Rare Carat889 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
  4. 6

    The Perfect Carat

    848 in stock
    US·EGL, GIA, HRD, IGI
    Terms not yet verified
  5. 7Allurez823 in stock
    United States·Founded 2010·GIA, IGI·Ships to Ireland
    Terms not yet verified
    Visit Allurez
  6. 8Aurelinne812 in stock
    United States·Founded 2021·EGL, GIA, HRD, IGI·Ships to Ireland
    Terms not yet verified
    Visit Aurelinne
  7. 9Yorxs797 in stock
    Germany·Founded 2011·GIA, HRD, IGI
    Terms not yet verified
    Visit Yorxs
  8. 10B2C Jewels652 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
Show 58 more retailers
  1. 14RockHer476 in stock
    United States·Founded 2016·GIA, IGI·Ships to Ireland
    Terms not yet verified
    Visit RockHer
  2. 20Cape Diamonds365 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. 30Zales284 in stock
    United States·Founded 1924·GIA, IGI
    Terms not yet verified
    Visit Zales
  4. 31Jared268 in stock
    United States·Founded 1993·GIA, IGI
    Terms not yet verified
    Visit Jared
  5. 44

    GemTrove

    105 in stock
    AU·GIA, HRD, IGI
    Terms not yet verified
  6. 50GemsNY41 in stock
    United States·Founded 1988·GIA·Ships to Ireland
    Terms not yet verified
    Visit GemsNY
  7. 60ZCOVA14 in stock
    Malaysia·Founded 2015·GIA·Ships to Ireland
    Terms not yet verified
    Visit ZCOVA
  8. 61

    Lauren B

    11 in stock
    US
    Terms not yet verified

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.

39 of the 64 retailers with shipping details ship to Ireland. 25 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.

I VS11,431 · 57rI VS21,097 · 54rI VVS2976 · 55rH VS2860 · 53rH VS1800 · 57rI VVS1759 · 46rJ VS2754 · 50rJ VS1747 · 52rG VS1685 · 59rI SI1671 · 52rG VS2660 · 57rJ VVS2639 · 51rF VS1496 · 54rF VS2451 · 50rH VVS2440 · 51rK VS2439 · 35rE VS1426 · 56rE VVS2424 · 51rJ VVS1424 · 51rH VVS1416 · 54rD VS2408 · 50rK VS1353 · 41rG VVS2337 · 53rD VS1335 · 49rE VVS1310 · 53rG VVS1272 · 55rF VVS1264 · 50rF SI1263 · 46rK VVS1257 · 35rE VS2255 · 48rF VVS2237 · 50rJ IF233 · 43rJ SI1233 · 41rH SI1226 · 45rD SI1214 · 46rD VVS2204 · 45rD VVS1184 · 51rE SI1177 · 46rI IF172 · 34rG SI1171 · 45rJ SI2160 · 40rK SI1155 · 32rH SI2152 · 37rI SI2151 · 31rD IF147 · 47rK VVS2147 · 35rD SI2143 · 36rK SI2135 · 32rG IF124 · 40rD FL114 · 40rF IF94 · 41rK IF74 · 23rE IF68 · 26rE SI265 · 33rE FL64 · 35rH IF60 · 28rG SI255 · 27rF SI241 · 21rG FL30 · 25rH FL25 · 23r

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

  • Emerald: a rectangular step cut with a hall-of-mirrors look that requires high clarity.
  • 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 60 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.