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Carat Hunter · Where to buy diamonds

Where to buy a 0.75ct lab-grown princess diamond

Every retailer in our index stocking this size and shape, 50 of them, across 23,238 current listings.

Updated October 31, 2026 · Independent. Zero affiliate revenue.

The market at this size and shape

Active listings

23,238

Retailers carrying

50

Median confirmed price

CA$423

Grade combinations

27

Certificate mix:IGI 20,377 · GCAL 1,703 · GIA 28 · AGS 3

What it actually costs

Half of these diamonds are listed between CA$233 and CA$735 (as of October 31, 2026).

Lower 10% CA$182Median CA$423Upper 10% CA$1,041

Middle half listed between CA$233 to CA$735

Certificated stones with a recently confirmed price only, 2,247 of them. Each contributes its cheapest confirmed price.

The same stone, priced differently

Typical spread

349%

Typical difference

CA$1,079

Stones compared

1,657

Across 1,657 stones of this size and shape carried by more than one retailer, the dearest listing sits 349% above the cheapest for the identical certificated diamond, a typical gap of CA$1,079. 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. 1Rare Carat1,448 in stock
    United States·Founded 2016·30-day returns·Ships to Canada
    Terms read on the retailer’s own site, October 19, 2026
    Visit Rare Carat
  2. 2Aurelinne1,380 in stock
    United States·Founded 2021·30-day returns·Ships to Canada
    Terms not yet verified
    Visit Aurelinne
  6. 6NZ Jewellers1,161 in stock
    New Zealand·Founded 2006·30-day returns·Ships to Canada
    Terms read on the retailer’s own site, October 19, 2026
    Visit NZ Jewellers
  7. 7

    The Perfect Carat

    1,088 in stock
    US
    Terms not yet verified
  9. 9Adiamor913 in stock
    United States·Founded 1999·30-day returns·Ships to Canada
    Terms not yet verified
    Visit Adiamor
Show 15 more retailers
  1. 11B2C Jewels834 in stock
    United States·Founded 2004·30-day returns·Ships to Canada
    Terms read on the retailer’s own site, October 19, 2026
    Visit B2C Jewels
  4. 14Yorxs684 in stock
    Germany·Founded 2011·100-day returns
    Terms not yet verified
    Visit Yorxs
  13. 23Blue Nile376 in stock
    United States·Founded 1999·30-day returns·Ships to Canada
    Terms not yet verified
    Visit Blue Nile

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.

16 of the 25 retailers ship to Canada. 9 do not.

Narrow it down by grade

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

D VVS24,584 · 48rD VVS14,551 · 44rE VVS22,216 · 44rD VS12,197 · 44rE VS11,788 · 44rE VVS11,726 · 45rF VS11,626 · 40rD IF873 · 41rF VVS2628 · 42rE VS2583 · 36rG VS1473 · 38rF VS2441 · 35rD VS2429 · 34rF VVS1131 · 35rH VVS2128 · 31rG VVS2122 · 31rG VS2114 · 29rD FL107 · 26rI VS195 · 24rH VS189 · 26rE FL79 · 24rG VVS179 · 26rE IF63 · 25rF IF45 · 27rH VS231 · 16rI VS213 · 13rH VVS112 · 10r

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

  • Princess: a square brilliant cut, second only to round in popularity.
  • 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 1,657 identical stones carried by more than one retailer, the typical gap between the cheapest and dearest listing is 349%, about CA$1,079.

Can I see retailers for one exact grade?

Yes. Each of the 27 color 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.