Carat Hunter · Where to buy diamonds

Where to buy a 1.5ct lab-grown princess diamond

Every retailer in our index stocking this size and shape, 61 of them, across 95,492 current listings.

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

The market at this size and shape

Active listings

95,492

Retailers carrying

61

Median confirmed price

€288

Grade combinations

29

Certificate mix:IGI 87,117 · GCAL 2,817 · GIA 1,479 · HRD 8 · AGS 8

What it actually costs

Half of these diamonds are listed between €220 and €523 (as of October 31, 2026).

Lower 10% €198Median €288Upper 10% €1,397

Middle half listed between €220 to €523

Certificated stones with a recently confirmed price only, 7,485 of them. Each contributes its cheapest confirmed price.

The same stone, priced differently

Typical spread

404%

Typical difference

€968

Stones compared

6,114

Across 6,114 stones of this size and shape carried by more than one retailer, the dearest listing sits 404% above the cheapest for the identical certificated diamond, a typical gap of €968. 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. 3Rare Carat4,856 in stock
    United States·Founded 2016·30-day returns·Ships to European Union
    Terms read on the retailer’s own site, October 19, 2026
    Visit Rare Carat
  2. 4

    The Perfect Carat

    4,688 in stock
    US
    Terms not yet verified
  3. 5NZ Jewellers4,647 in stock
    New Zealand·Founded 2006·30-day returns·Ships to European Union
    Terms read on the retailer’s own site, October 19, 2026
    Visit NZ Jewellers
  4. 6Aurelinne4,376 in stock
    United States·Founded 2021·30-day returns·Ships to European Union
    Terms not yet verified
    Visit Aurelinne
  5. 8B2C Jewels3,679 in stock
    United States·Founded 2004·30-day returns·Ships to European Union
    Terms read on the retailer’s own site, October 19, 2026
    Visit B2C Jewels
  6. 10Adiamor3,656 in stock
    United States·Founded 1999·30-day returns
    Terms not yet verified
    Visit Adiamor
Show 15 more retailers
  1. 13Moon Ocean3,321 in stock
    United Kingdom·Founded 2022·30-day returns·Ships to European Union
    Terms not yet verified
    Visit Moon Ocean
  2. 14Brilliance3,254 in stock
    United States·Founded 2002·30-day returns·Ships to European Union
    Terms not yet verified
    Visit Brilliance
  3. 18Yorxs2,645 in stock
    Germany·Founded 2011·100-day returns·Ships to European Union
    Terms not yet verified
    Visit Yorxs
  4. 21Cape Diamonds2,251 in stock
    South Africa·Founded 2005·7-day returns·Ships to European Union
    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.

15 of the 25 retailers ship to European Union. 10 do not.

Narrow it down by grade

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

E VVS218,985 · 55rE VS116,492 · 56rD VVS214,549 · 55rD VS112,261 · 56rF VVS25,119 · 53rD VVS14,802 · 52rE VVS14,267 · 52rF VS13,949 · 54rE VS22,851 · 49rG VS12,002 · 49rG VVS21,857 · 47rD VS21,796 · 42rF VS21,270 · 46rF VVS11,240 · 49rD IF1,037 · 45rG VS2787 · 38rD FL565 · 35rH VS1364 · 37rE IF362 · 42rH VVS2255 · 33rG VVS1240 · 31rH VS2175 · 32rF IF52 · 27rI VS244 · 17rE FL43 · 23rI VVS240 · 21rF FL32 · 22rI VS129 · 16rH VVS122 · 3r

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 6,114 identical stones carried by more than one retailer, the typical gap between the cheapest and dearest listing is 404%, about €968.

Can I see retailers for one exact grade?

Yes. Each of the 29 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.