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Carat Hunter · Where to buy diamonds

Where to buy a 1.5ct natural marquise diamond

Every retailer in our index stocking this size and shape, 63 of them, across 6,398 live listings.

Updated September 22, 2026 · Independent. Zero affiliate revenue.

The market at this size and shape

Active listings

6,398

Retailers carrying

63

Median active price

HK$61,855

Grade combinations

31

Certificate mix:GIA 5,537 · IGI 330 · HRD 15

What it actually costs

Lower 10% HK$28,913Median HK$61,855Upper 10% HK$107,600

Middle half sell between HK$40,817 to HK$84,811

Certificated stones with a live price only, 3,323 of them. Each contributes its best available price.

The same stone, priced differently

Typical spread

52%

Typical difference

HK$25,861

Stones compared

2,149

Across 2,149 stones of this size and shape carried by more than one retailer, the dearest listing sits 52% above the cheapest for the identical certificated diamond, a typical gap of HK$25,861. 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.

  7. 7

    MOH London

    229 in stock
    United Kingdom
Show 15 more retailers

Stock counts are updated daily. Founded, return window and shipping details are retailer-provided and were last verified March 7, 2026.

Narrow it down by grade

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

D VS2553 · 52rD VS1424 · 50rE VS1357 · 51rD VVS1335 · 48rI VS2327 · 45rE VS2314 · 48rG VS2300 · 45rF VS2293 · 46rH VS2285 · 48rI VS1277 · 46rF VS1269 · 48rG VS1268 · 51rH VS1236 · 46rF VVS2201 · 46rG VVS1197 · 49rH VVS1171 · 41rD VVS2157 · 48rH VVS2154 · 41rI VVS1151 · 42rI VVS2144 · 37rD IF137 · 42rF VVS1134 · 46rD FL129 · 33rE VVS2121 · 40rG VVS2115 · 37rE VVS1104 · 44rI IF90 · 35rH IF49 · 26rE IF43 · 28rG IF34 · 19rF IF29 · 23r

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

  • Marquise: a pointed-end ellipse that faces up large for its carat.
  • Natural: mined diamonds with the certification, provenance and resale profile traditional buyers expect.

Frequently asked

How much do retailers differ on the same diamond?

Across 2,149 identical stones carried by more than one retailer, the typical gap between the cheapest and dearest listing is 52%, about HK$25,861.

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.