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Carat Hunter · Where to buy diamonds

Where to buy a 0.75ct lab-grown oval diamond

Every retailer in our index stocking this size and shape, 51 of them, across 74,002 live listings.

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

The market at this size and shape

Active listings

74,002

Retailers carrying

51

Median active price

£252

Grade combinations

32

Certificate mix:IGI 68,469 · GIA 1,737 · GCAL 446 · HRD 5

What it actually costs

Lower 10% £104Median £252Upper 10% £979

Middle half sell between £177 to £435

Certificated stones with a live price only, 13,790 of them. Each contributes its best available price.

The same stone, priced differently

Typical spread

143%

Typical difference

£315

Stones compared

8,929

Across 8,929 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 £315. 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.

6 of the 25 retailers ship to United Kingdom. 19 do not.

Narrow it down by grade

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

D VVS220,593 · 46rD VVS119,598 · 41rD VS18,004 · 41rE VVS25,315 · 42rD IF4,990 · 38rE VS13,186 · 42rE VVS12,747 · 40rD VS21,258 · 35rE VS21,211 · 39rF VS11,130 · 38rF VVS2950 · 41rE IF854 · 32rF VS2588 · 27rD FL506 · 26rF VVS1474 · 36rG VS1470 · 28rG VVS2296 · 27rH VS1292 · 26rG VS2219 · 23rI VS1194 · 19rI VS2176 · 19rH VVS2158 · 27rF IF135 · 34rH VS2135 · 17rI VVS2116 · 16rG VVS1104 · 22rH VVS1100 · 10rE FL59 · 18rI VVS158 · 14rF FL33 · 22rG IF30 · 16rH IF17 · 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

  • Oval: an elongated brilliant cut that looks larger face-up than its carat weight.
  • 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 8,929 identical stones carried by more than one retailer, the typical gap between the cheapest and dearest listing is 143%, about £315.

Can I see retailers for one exact grade?

Yes. Each of the 32 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.