Carat Hunter · Where to buy diamonds

Where to buy a 2ct lab-grown oval diamond

Every retailer in our index stocking this size and shape, 67 of them, across 417,676 current listings.

Updated November 5, 2026 · Independent. Zero affiliate revenue.

The market at this size and shape

Active listings

417,676

Retailers carrying

67

Median confirmed price

NZ$1,311

Grade combinations

31

Certificate mix:IGI 362,700 · GIA 34,154 · GCAL 8,451 · HRD 62

What it actually costs

Half of these diamonds are listed between NZ$808 and NZ$1,886 (as of November 5, 2026).

Lower 10% NZ$713Median NZ$1,311Upper 10% NZ$3,066

Middle half listed between NZ$808 to NZ$1,886

Certificated stones with a recently confirmed price only, 50,833 of them. Each contributes its cheapest confirmed price.

The same stone, priced differently

Cheapest to dearest, median

262%

Cheapest to dearest, median in price

NZ$2,626

Stones compared

34,955

Across 34,955 stones of this size and shape carried by more than one retailer, the dearest listing sits 262% above the cheapest for the identical certificated diamond, a typical gap of NZ$2,626. That gap is what comparing before you buy avoids.

Every retailer that stocks this spec

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

  1. 2Rare Carat21,010 in stock
    United States·Founded 2016·30-day returns·Ships to New Zealand
    Terms read on the retailer’s own site, October 19, 2026
    Visit Rare Carat
  2. 5NZ Jewellers19,804 in stock
    New Zealand·Founded 2006·30-day returns·Ships to New Zealand
    Terms read on the retailer’s own site, October 19, 2026
    Visit NZ Jewellers
  3. 8Aurelinne16,287 in stock
    United States·Founded 2021·30-day returns·Ships to New Zealand
    Terms not yet verified
    Visit Aurelinne
  4. 9

    The Perfect Carat

    15,925 in stock
    US
    Terms not yet verified
  5. 10Adiamor15,073 in stock
    United States·Founded 1999·30-day returns
    Terms not yet verified
    Visit Adiamor
Show 15 more retailers
  1. 13Brilliance14,248 in stock
    United States·Founded 2002·30-day returns·Ships to New Zealand
    Terms not yet verified
    Visit Brilliance
  2. 15B2C Jewels11,560 in stock
    United States·Founded 2004·30-day returns·Ships to New Zealand
    Terms read on the retailer’s own site, October 19, 2026
    Visit B2C Jewels
  3. 17RockHer9,728 in stock
    United States·Founded 2016·40-day returns·Ships to New Zealand
    Terms not yet verified
    Visit RockHer
  4. 21Moon Ocean8,581 in stock
    United Kingdom·Founded 2022·30-day returns·Ships to New Zealand
    Terms not yet verified
    Visit Moon Ocean
  5. 22Cape Diamonds8,302 in stock
    South Africa·Founded 2005·7-day returns·Ships to New Zealand
    Terms read on the retailer’s own site, June 15, 2026
    Visit Cape Diamonds

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.

16 of the 25 retailers ship to New Zealand. 9 do not.

Narrow it down by grade

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

D VVS269,546 · 64rE VVS260,724 · 63rE VS143,896 · 60rD VS139,816 · 58rD VVS139,451 · 59rF VVS227,046 · 59rF VS122,026 · 56rD IF21,359 · 55rD FL18,336 · 44rE VVS117,365 · 57rE VS213,747 · 54rD VS28,557 · 48rG VS16,594 · 49rF VVS15,911 · 51rG VVS25,807 · 46rE IF5,231 · 51rF VS24,564 · 46rG VS21,804 · 47rE FL1,337 · 41rH VS11,258 · 33rG VVS11,055 · 40rH VVS2651 · 29rF IF630 · 40rH VS2478 · 27rF FL123 · 33rG IF106 · 30rH VVS1103 · 24rI VS177 · 22rI VS244 · 22rH FL19 · 18rI VVS212 · 9r

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

  • Oval: an elongated brilliant cut that looks larger face-up than its carat weight.
  • Lab-grown: chemically identical to natural diamonds, typically at least 90% less than a comparable natural cohort from 1 carat up.

Frequently asked

How much do retailers differ on the same diamond?

Across 34,955 identical stones carried by more than one retailer, the typical gap between the cheapest and dearest listing is 262%, about NZ$2,626.

Can I see retailers for one exact grade?

Yes. Each of the 31 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.