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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, 58 of them, across 64,280 live listings.

Updated September 14, 2026 · Independent. Zero affiliate revenue.

The market at this size and shape

Active listings

64,280

Retailers carrying

58

Median active price

₹42,509

Grade combinations

30

Certificate mix:IGI 60,683 · GCAL 1,384 · GIA 1,014 · HRD 9 · AGS 6

What it actually costs

Lower 10% ₹19,685Median ₹42,509Upper 10% ₹159,849

Middle half sell between ₹34,037 to ₹75,528

Certificated stones with a live price only, 12,183 of them. Each contributes its best available price.

The same stone, priced differently

Typical spread

272%

Typical difference

₹106,451

Stones compared

7,862

Across 7,862 stones of this size and shape carried by more than one retailer, the dearest listing sits 272% above the cheapest for the identical certificated diamond, a typical gap of ₹106,451. 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.

Show 15 more retailers

Stock counts are updated daily. Founded, return window and shipping details are retailer-provided and were last verified September 2, 2026.

Narrow it down by grade

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

E VVS213,303 · 47rE VS110,347 · 49rD VVS210,271 · 53rD VS17,950 · 49rF VVS23,895 · 45rD VVS13,611 · 43rE VVS12,850 · 44rF VS12,303 · 46rE VS21,755 · 42rG VVS21,411 · 36rG VS11,344 · 41rD VS21,148 · 36rF VS2810 · 37rF VVS1712 · 41rD IF512 · 35rG VS2401 · 27rD FL375 · 22rH VS1348 · 31rE IF230 · 32rH VVS2207 · 30rG VVS1175 · 24rH VS2105 · 24rI VS139 · 16rF IF37 · 19rI VS236 · 14rI VVS234 · 14rH VVS128 · 6rE FL12 · 12rI VVS112 · 6rF FL10 · 10r

Stones at this spec now

Live 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 60% to 80% less than a comparable natural cohort.

Frequently asked

How much do retailers differ on the same diamond?

Across 7,862 identical stones carried by more than one retailer, the typical gap between the cheapest and dearest listing is 272%, about ₹106,451.

Can I see retailers for one exact grade?

Yes. Each of the 30 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?

Live listings refresh daily. 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.

Where to Buy 1.5ct Lab Grown Princess Diamonds | Carat Hunter