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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, 45 of them, across 18,627 live listings.

Updated September 16, 2026 · Independent. Zero affiliate revenue.

The market at this size and shape

Active listings

18,627

Retailers carrying

45

Median active price

HK$3,122

Grade combinations

31

Certificate mix:IGI 16,445 · GCAL 914 · GIA 298 · AGS 2

What it actually costs

Lower 10% HK$1,012Median HK$3,122Upper 10% HK$12,198

Middle half sell between HK$1,875 to HK$6,044

Certificated stones with a live price only, 3,606 of them. Each contributes its best available price.

The same stone, priced differently

Typical spread

160%

Typical difference

HK$3,615

Stones compared

2,074

Across 2,074 stones of this size and shape carried by more than one retailer, the dearest listing sits 160% above the cheapest for the identical certificated diamond, a typical gap of HK$3,615. 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.

D VVS24,353 · 43rD VVS13,035 · 34rD VS12,187 · 37rE VVS21,699 · 36rE VS11,441 · 37rE VVS11,422 · 35rF VS1980 · 30rE VS2514 · 28rD VS2443 · 30rF VVS2442 · 34rD IF426 · 31rG VS1352 · 28rF VS2307 · 28rF VVS1180 · 31rH VVS2111 · 24rH VS1110 · 20rG VS2104 · 24rG VVS297 · 24rI VS171 · 21rG VVS168 · 21rE IF52 · 14rF IF29 · 19rH VVS129 · 10rH VS229 · 11rG IF25 · 7rD FL25 · 15rI VS223 · 9rI VVS122 · 6rI VVS218 · 7rH IF14 · 4rI IF10 · 5r

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 2,074 identical stones carried by more than one retailer, the typical gap between the cheapest and dearest listing is 160%, about HK$3,615.

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?

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 0.75ct Lab Grown Princess Diamonds | Carat Hunter