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Carat Hunter · Where to buy diamonds

Where to buy a 1.25ct natural marquise diamond

Every retailer in our index stocking this size and shape, 62 of them, across 7,080 live listings.

Updated September 20, 2026 · Independent. Zero affiliate revenue.

The market at this size and shape

Active listings

7,080

Retailers carrying

62

Median active price

CA$6,794

Grade combinations

31

Certificate mix:GIA 6,374 · IGI 191 · HRD 41

What it actually costs

Lower 10% CA$3,371Median CA$6,794Upper 10% CA$11,922

Middle half sell between CA$4,776 to CA$9,360

Certificated stones with a live price only, 2,750 of them. Each contributes its best available price.

The same stone, priced differently

Typical spread

57%

Typical difference

CA$3,200

Stones compared

1,819

Across 1,819 stones of this size and shape carried by more than one retailer, the dearest listing sits 57% above the cheapest for the identical certificated diamond, a typical gap of CA$3,200. 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
  1. 11

    MOH London

    192 in stock
    United Kingdom
  13. 23Ritani120 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.

6 of the 25 retailers ship to Canada. 19 do not.

Narrow it down by grade

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

D VS1665 · 53rD VS2616 · 55rG VS2403 · 46rI VS2380 · 48rG VS1355 · 53rF VS1344 · 51rE VS1340 · 52rE VS2316 · 52rF VS2315 · 51rD VVS1303 · 52rD VVS2291 · 48rH VS1261 · 51rH VS2251 · 46rD IF196 · 42rI VS1193 · 41rE VVS1191 · 44rF VVS2177 · 43rF VVS1177 · 50rI VVS1170 · 36rG VVS2151 · 45rI VVS2130 · 43rH VVS1129 · 44rG VVS1129 · 38rE VVS2127 · 44rH VVS299 · 41rI IF98 · 30rF IF81 · 32rE IF78 · 39rH IF39 · 23rG IF36 · 20rD FL36 · 26r

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 1,819 identical stones carried by more than one retailer, the typical gap between the cheapest and dearest listing is 57%, about CA$3,200.

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.

Where to Buy 1.25ct Natural Marquise Diamonds | Carat Hunter