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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, 61 of them, across 5,656 live listings.

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

The market at this size and shape

Active listings

5,656

Retailers carrying

61

Median active price

$8,033

Grade combinations

31

Certificate mix:GIA 4,838 · IGI 280 · HRD 9

What it actually costs

Lower 10% $3,799Median $8,033Upper 10% $13,808

Middle half sell between $5,310 to $10,923

Certificated stones with a live price only, 3,227 of them. Each contributes its best available price.

The same stone, priced differently

Typical spread

33%

Typical difference

$2,402

Stones compared

1,971

Across 1,971 stones of this size and shape carried by more than one retailer, the dearest listing sits 33% above the cheapest for the identical certificated diamond, a typical gap of $2,402. 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
  5. 15Jared133 in stock
    United States·Founded 1993·30-day returns·Ships to United States
    Visit Jared
  6. 16Zales127 in stock
    United States·Founded 1924·30-day returns·Ships to United States
    Visit Zales
  7. 17Adiamor125 in stock
    United States·Founded 1999·30-day returns·Ships to United States
    Visit Adiamor
  15. 25RockHer92 in stock
    United States·Founded 2016·40-day returns·Ships to United States
    Visit RockHer

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

14 of the 25 retailers ship to United States. 11 do not.

Narrow it down by grade

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

D VS2508 · 51rD VS1382 · 48rE VS1312 · 48rD VVS1305 · 46rI VS2289 · 43rE VS2274 · 46rG VS2263 · 39rI VS1260 · 44rF VS2253 · 41rH VS2246 · 45rF VS1244 · 45rG VS1231 · 47rH VS1207 · 43rG VVS1175 · 45rF VVS2172 · 42rH VVS1166 · 41rH VVS2143 · 39rD VVS2131 · 42rI VVS1125 · 41rD IF123 · 39rI VVS2118 · 34rF VVS1115 · 41rD FL112 · 31rE VVS299 · 32rG VVS298 · 35rE VVS190 · 43rI IF76 · 32rH IF47 · 24rE IF39 · 26rG IF28 · 15rF IF25 · 20r

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 1,971 identical stones carried by more than one retailer, the typical gap between the cheapest and dearest listing is 33%, about $2,402.

Can I see retailers for one exact grade?

Yes. Each of the 31 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.