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Carat Hunter · Where to buy diamonds

Where to buy a 0.75ct lab-grown asscher diamond

Every retailer in our index stocking this size and shape, 39 of them, across 3,818 live listings.

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

The market at this size and shape

Active listings

3,818

Retailers carrying

39

Median active price

NZ$600

Grade combinations

17

Certificate mix:IGI 3,564 · GCAL 46 · GIA 31

What it actually costs

Lower 10% NZ$277Median NZ$600Upper 10% NZ$1,222

Middle half sell between NZ$430 to NZ$901

Certificated stones with a live price only, 771 of them. Each contributes its best available price.

The same stone, priced differently

Typical spread

160%

Typical difference

NZ$750

Stones compared

451

Across 451 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 NZ$750. 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 June 15, 2026.

1 of the 25 retailers ship to New Zealand. 24 do not.

Narrow it down by grade

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

D VVS21,102 · 36rD VS1698 · 32rD VVS1487 · 31rE VVS2286 · 30rE VS1284 · 29rE VVS1233 · 27rD VS2163 · 22rD IF143 · 20rE VS2104 · 19rF VVS268 · 27rF VS155 · 21rD FL48 · 14rF IF24 · 17rG VVS219 · 13rG VVS116 · 13rE IF14 · 11rI VS210 · 7r

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

  • Asscher: a square step cut with cropped corners.
  • 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 451 identical stones carried by more than one retailer, the typical gap between the cheapest and dearest listing is 160%, about NZ$750.

Can I see retailers for one exact grade?

Yes. Each of the 17 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 Asscher Diamonds | Carat Hunter