CaratHunter
Plans

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, 69 of them, across 146,909 live listings.

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

The market at this size and shape

Active listings

146,909

Retailers carrying

69

Median active price

$266

Grade combinations

33

Certificate mix:IGI 132,541 · GIA 5,002 · GCAL 637 · HRD 269 · AGS 2

What it actually costs

Lower 10% $131Median $266Upper 10% $948

Middle half sell between $200 to $470

Certificated stones with a live price only, 30,176 of them. Each contributes its best available price.

The same stone, priced differently

Typical spread

150%

Typical difference

$355

Stones compared

18,834

Across 18,834 stones of this size and shape carried by more than one retailer, the dearest listing sits 150% above the cheapest for the identical certificated diamond, a typical gap of $355. 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.

  9. 9Adiamor6,447 in stock
    United States·Founded 1999·30-day returns·Ships to United States
    Visit Adiamor
Show 15 more retailers
  12. 22

    GemTrove

    1,745 in stock
    AU

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

12 of the 25 retailers ship to United States. 13 do not.

Narrow it down by grade

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

D VVS242,689 · 60rD VVS133,668 · 49rD VS117,756 · 48rE VVS29,436 · 47rE VS17,251 · 46rE VVS16,844 · 42rD VS26,285 · 42rD IF3,330 · 43rE VS22,572 · 35rF VVS22,175 · 39rD FL1,973 · 32rF VS11,732 · 36rE IF1,023 · 35rF VVS11,018 · 35rG VVS2977 · 33rH VS1843 · 19rH VVS2804 · 25rI VS1703 · 18rG VS2676 · 20rF VS2664 · 31rH VS2661 · 20rI VS2620 · 22rI VVS2496 · 20rG VS1491 · 27rG VVS1430 · 23rH VVS1387 · 15rI VVS1319 · 14rG IF305 · 9rF IF290 · 28rH IF288 · 9rI IF111 · 10rE FL81 · 21rF 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 18,834 identical stones carried by more than one retailer, the typical gap between the cheapest and dearest listing is 150%, about $355.

Can I see retailers for one exact grade?

Yes. Each of the 33 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?

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.