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Carat Hunter · Where to buy diamonds

Where to buy a 2ct lab-grown marquise diamond

Every retailer in our index stocking this size and shape, 61 of them, across 85,337 live listings.

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

The market at this size and shape

Active listings

85,337

Retailers carrying

61

Median active price

CA$1,155

Grade combinations

27

Certificate mix:IGI 80,972 · GIA 1,333 · GCAL 888 · HRD 11

What it actually costs

Lower 10% CA$773Median CA$1,155Upper 10% CA$3,974

Middle half sell between CA$927 to CA$2,408

Certificated stones with a live price only, 24,639 of them. Each contributes its best available price.

The same stone, priced differently

Typical spread

167%

Typical difference

CA$1,635

Stones compared

10,745

Across 10,745 stones of this size and shape carried by more than one retailer, the dearest listing sits 167% above the cheapest for the identical certificated diamond, a typical gap of CA$1,635. 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

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

3 of the 25 retailers ship to Canada. 22 do not.

Narrow it down by grade

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

E VS112,965 · 47rE VVS212,564 · 50rF VVS28,403 · 43rD VVS27,336 · 56rD VVS16,376 · 47rD FL6,269 · 30rD IF5,347 · 37rD VS14,740 · 48rF VS14,603 · 40rE VVS13,928 · 46rE VS22,670 · 37rG VVS22,230 · 30rF VVS11,625 · 37rD VS21,255 · 36rG VS11,158 · 35rF VS21,156 · 32rE IF973 · 33rG VVS1377 · 28rE FL310 · 25rG VS2230 · 22rF IF218 · 30rH VVS2207 · 26rH VS1184 · 19rH VS261 · 17rH VVS155 · 9rG IF40 · 18rF FL30 · 21r

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.
  • Lab-grown: chemically identical to natural diamonds, typically 60% to 80% less than a comparable natural cohort.

Frequently asked

How much do retailers differ on the same diamond?

Across 10,745 identical stones carried by more than one retailer, the typical gap between the cheapest and dearest listing is 167%, about CA$1,635.

Can I see retailers for one exact grade?

Yes. Each of the 27 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 2ct Lab Grown Marquise Diamonds | Carat Hunter