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Carat Hunter · Where to buy diamonds

Where to buy a 1ct natural marquise diamond

Every retailer in our index stocking this size and shape, 65 of them, across 18,443 live listings.

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

The market at this size and shape

Active listings

18,443

Retailers carrying

65

Median active price

CA$4,212

Grade combinations

32

Certificate mix:GIA 14,416 · IGI 1,226 · HRD 102

What it actually costs

Lower 10% CA$2,294Median CA$4,212Upper 10% CA$7,739

Middle half sell between CA$3,106 to CA$5,855

Certificated stones with a live price only, 9,153 of them. Each contributes its best available price.

The same stone, priced differently

Typical spread

37%

Typical difference

CA$1,272

Stones compared

5,571

Across 5,571 stones of this size and shape carried by more than one retailer, the dearest listing sits 37% above the cheapest for the identical certificated diamond, a typical gap of CA$1,272. 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
  13. 23Ritani299 in stock
    United States·Founded 1999·30-day returns·Ships to Canada
    Visit Ritani

Stock counts are updated daily. Founded, return window and shipping details are retailer-provided and were last verified June 15, 2026.

5 of the 25 retailers ship to Canada. 20 do not.

Narrow it down by grade

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

D VS21,291 · 53rG VS21,204 · 51rF VS21,141 · 57rD VS11,098 · 55rH VS21,043 · 51rG VS1974 · 53rI VS2971 · 52rE VS2899 · 58rF VS1882 · 55rD VVS1753 · 52rH VS1749 · 53rG VVS2723 · 53rI VS1659 · 48rE VS1639 · 57rD IF532 · 50rD VVS2499 · 53rH VVS2456 · 50rF VVS2408 · 57rI VVS2407 · 44rE VVS1362 · 47rE VVS2335 · 42rI VVS1306 · 45rH VVS1302 · 48rF VVS1289 · 51rI IF287 · 36rG VVS1262 · 43rH IF220 · 42rG IF217 · 43rD FL213 · 35rE IF183 · 38rF IF106 · 29rE FL29 · 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 5,571 identical stones carried by more than one retailer, the typical gap between the cheapest and dearest listing is 37%, about CA$1,272.

Can I see retailers for one exact grade?

Yes. Each of the 32 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.

Where to Buy 1ct Natural Marquise Diamonds | Carat Hunter