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Carat Hunter · Where to buy diamonds

Where to buy a 0.75ct lab-grown round diamond

Every retailer in our index stocking this size and shape, 70 of them, across 150,920 live listings.

Updated September 15, 2026 · Independent. Zero affiliate revenue.

The market at this size and shape

Active listings

150,920

Retailers carrying

70

Median active price

HK$2,094

Grade combinations

33

Certificate mix:IGI 136,085 · GIA 5,014 · GCAL 642 · HRD 271 · AGS 2

What it actually costs

Lower 10% HK$1,012Median HK$2,094Upper 10% HK$7,403

Middle half sell between HK$1,561 to HK$3,670

Certificated stones with a live price only, 30,418 of them. Each contributes its best available price.

The same stone, priced differently

Typical spread

143%

Typical difference

HK$2,713

Stones compared

19,488

Across 19,488 stones of this size and shape carried by more than one retailer, the dearest listing sits 143% above the cheapest for the identical certificated diamond, a typical gap of HK$2,713. 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
  9. 19

    The Perfect Carat

    3,115 in stock
    US
  13. 23

    GemTrove

    1,748 in stock
    AU

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 VVS243,748 · 61rD VVS134,658 · 50rD VS118,236 · 49rE VVS29,740 · 48rE VS17,501 · 47rE VVS17,058 · 43rD VS26,523 · 43rD IF3,411 · 44rE VS22,668 · 36rF VVS22,249 · 40rD FL2,049 · 33rF VS11,794 · 37rE IF1,042 · 36rF VVS11,031 · 36rG VVS2989 · 34rH VS1843 · 20rH VVS2810 · 26rI VS1700 · 19rF VS2690 · 32rG VS2686 · 21rH VS2665 · 21rI VS2620 · 23rG VS1497 · 28rI VVS2494 · 20rG VVS1431 · 24rH VVS1385 · 15rI VVS1317 · 14rG IF305 · 9rF IF290 · 28rH IF286 · 9rI IF109 · 10rE FL84 · 22rF FL11 · 11r

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

  • Round: the most common cut, with the highest light return per carat.
  • 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 19,488 identical stones carried by more than one retailer, the typical gap between the cheapest and dearest listing is 143%, about HK$2,713.

Can I see retailers for one exact grade?

Yes. Each of the 33 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.