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, 67 of them, across 8,368 current listings.

Updated October 29, 2026 · Independent. Zero affiliate revenue.

The market at this size and shape

Active listings

8,368

Retailers carrying

67

Median confirmed price

$7,542

Grade combinations

31

Certificate mix:GIA 7,510 · IGI 433 · HRD 25

What it actually costs

Half of these diamonds are listed between $4,880 and $10,527 (as of October 29, 2026).

Lower 10% $3,263Median $7,542Upper 10% $13,529

Middle half listed between $4,880 to $10,527

Certificated stones with a recently confirmed price only, 2,558 of them. Each contributes its cheapest confirmed price.

The same stone, priced differently

Typical spread

67%

Typical difference

$3,467

Stones compared

1,877

Across 1,877 stones of this size and shape carried by more than one retailer, the dearest listing sits 67% above the cheapest for the identical certificated diamond, a typical gap of $3,467. 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.

  1. 1NZ Jewellers493 in stock
    New Zealand·Founded 2006·30-day returns·Ships to United States
    Terms read on the retailer’s own site, October 19, 2026
    Visit NZ Jewellers
  2. 4Aurelinne349 in stock
    United States·Founded 2021·30-day returns·Ships to United States
    Terms not yet verified
    Visit Aurelinne
  3. 7Rare Carat319 in stock
    United States·Founded 2016·30-day returns·Ships to United States
    Terms read on the retailer’s own site, October 19, 2026
    Visit Rare Carat
  4. 8Yorxs309 in stock
    Germany·Founded 2011·100-day returns
    Terms not yet verified
    Visit Yorxs
  5. 9

    The Perfect Carat

    253 in stock
    US
    Terms not yet verified
Show 15 more retailers
  1. 12Blue Nile242 in stock
    United States·Founded 1999·30-day returns·Ships to United States
    Terms not yet verified
    Visit Blue Nile
  2. 13Moon Ocean239 in stock
    United Kingdom·Founded 2022·30-day returns·Ships to United States
    Terms not yet verified
    Visit Moon Ocean
  3. 18Ritani179 in stock
    United States·Founded 1999·30-day returns·Ships to United States
    Terms not yet verified
    Visit Ritani
  4. 19B2C Jewels169 in stock
    United States·Founded 2004·30-day returns·Ships to United States
    Terms read on the retailer’s own site, October 19, 2026
    Visit B2C Jewels
  5. 23RockHer153 in stock
    United States·Founded 2016·40-day returns·Ships to United States
    Terms not yet verified
    Visit RockHer
  6. 24Cape Diamonds150 in stock
    South Africa·Founded 2005·7-day returns·Ships to United States
    Terms read on the retailer’s own site, June 15, 2026
    Visit Cape Diamonds

Stock counts are updated daily. Founded and shipping details come from public sources. Return terms are our summary of each retailer's own policy page, dated per retailer above. Retailers change their terms, so check the retailer's own returns and shipping pages before you buy.

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

Narrow it down by grade

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

D VS2756 · 58rD VS1603 · 57rE VS1489 · 55rD VVS1436 · 57rH VS2423 · 51rI VS2418 · 52rG VS2399 · 50rG VS1367 · 54rF VS1366 · 55rI VS1357 · 49rF VS2356 · 57rE VS2329 · 54rH VS1316 · 50rG VVS1263 · 54rF VVS2256 · 46rD FL249 · 36rD VVS2212 · 52rI VVS2209 · 45rH VVS1196 · 42rH VVS2180 · 47rI IF174 · 40rE VVS2168 · 47rG VVS2160 · 42rD IF150 · 48rI VVS1143 · 42rE VVS1107 · 41rF VVS196 · 35rE IF81 · 35rG IF56 · 32rF IF28 · 23rH IF24 · 22r

Stones at this spec now

Current 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 1,877 identical stones carried by more than one retailer, the typical gap between the cheapest and dearest listing is 67%, about $3,467.

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?

Listings refresh as we re-read each retailer, most of them every day. 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 1.5ct Natural Marquise Diamonds | Carat Hunter