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Carat Hunter · Where to buy diamonds

Where to buy a 3ct lab-grown princess diamond

Every retailer in our index stocking this size and shape, 57 of them, across 125,811 current listings.

Updated November 2, 2026 · Independent. Zero affiliate revenue.

The market at this size and shape

Active listings

125,811

Retailers carrying

57

Median confirmed price

₹61,957

Grade combinations

29

Certificate mix:IGI 110,381 · GIA 8,798 · GCAL 2,211 · HRD 119

What it actually costs

Half of these diamonds are listed between ₹48,214 and ₹122,149 (as of November 2, 2026).

Lower 10% ₹42,425Median ₹61,957Upper 10% ₹341,676

Middle half listed between ₹48,214 to ₹122,149

Certificated stones with a recently confirmed price only, 9,197 of them. Each contributes its cheapest confirmed price.

The same stone, priced differently

Typical spread

383%

Typical difference

₹268,880

Stones compared

7,903

Across 7,903 stones of this size and shape carried by more than one retailer, the dearest listing sits 383% above the cheapest for the identical certificated diamond, a typical gap of ₹268,880. 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.

  2. 2

    The Perfect Carat

    6,695 in stock
    US
    Terms not yet verified
  3. 3NZ Jewellers6,674 in stock
    New Zealand·Founded 2006·30-day returns·Ships to India
    Terms read on the retailer’s own site, October 19, 2026
    Visit NZ Jewellers
  5. 5Aurelinne6,354 in stock
    United States·Founded 2021·30-day returns·Ships to India
    Terms not yet verified
    Visit Aurelinne
  6. 6Rare Carat6,219 in stock
    United States·Founded 2016·30-day returns·Ships to India
    Terms read on the retailer’s own site, October 19, 2026
    Visit Rare Carat
  8. 8Adiamor4,848 in stock
    United States·Founded 1999·30-day returns
    Terms not yet verified
    Visit Adiamor
Show 15 more retailers
  2. 12B2C Jewels4,419 in stock
    United States·Founded 2004·30-day returns·Ships to India
    Terms read on the retailer’s own site, October 19, 2026
    Visit B2C Jewels
  4. 14RockHer3,773 in stock
    United States·Founded 2016·40-day returns·Ships to India
    Terms not yet verified
    Visit RockHer
  11. 21Yorxs2,827 in stock
    Germany·Founded 2011·100-day returns
    Terms not yet verified
    Visit Yorxs

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 India. 9 do not.

Narrow it down by grade

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

E VS123,612 · 54rE VVS222,406 · 53rF VVS213,639 · 54rD VS112,952 · 51rF VS19,739 · 52rD VVS27,752 · 53rG VS15,181 · 49rG VVS24,145 · 47rE VS23,898 · 46rD VVS13,276 · 47rE VVS13,037 · 48rD FL2,891 · 34rD IF2,739 · 46rG VS21,997 · 39rF VS21,889 · 48rH VS11,525 · 41rF VVS11,490 · 46rD VS21,315 · 43rH VVS2790 · 37rH VS2550 · 33rI VS1302 · 33rG VVS1190 · 35rE IF145 · 33rE FL122 · 29rI VS289 · 25rH VVS149 · 26rI VVS246 · 18rF FL22 · 21rI VVS116 · 15r

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 7,903 identical stones carried by more than one retailer, the typical gap between the cheapest and dearest listing is 383%, about ₹268,880.

Can I see retailers for one exact grade?

Yes. Each of the 29 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.