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Carat Hunter · Where to buy diamonds

Where to buy a 1ct lab-grown marquise diamond

Every retailer in our index stocking this size and shape, 62 of them, across 178,902 current listings.

Updated November 4, 2026 · Independent. Zero affiliate revenue.

The market at this size and shape

Active listings

178,902

Retailers carrying

62

Median confirmed price

₹28,108

Grade combinations

30

Certificate mix:IGI 171,650 · GCAL 832 · GIA 629 · HRD 22

What it actually costs

Half of these diamonds are listed between ₹19,496 and ₹46,515 (as of November 4, 2026).

Lower 10% ₹17,698Median ₹28,108Upper 10% ₹74,982

Middle half listed between ₹19,496 to ₹46,515

Certificated stones with a recently confirmed price only, 15,711 of them. Each contributes its cheapest confirmed price.

The same stone, priced differently

Typical spread

325%

Typical difference

₹80,960

Stones compared

12,083

Across 12,083 stones of this size and shape carried by more than one retailer, the dearest listing sits 325% above the cheapest for the identical certificated diamond, a typical gap of ₹80,960. 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.

  2. 2Rare Carat10,114 in stock
    United States·Founded 2016·30-day returns·Ships to India
    Terms read on the retailer’s own site, October 19, 2026
    Visit Rare Carat
  4. 4NZ Jewellers9,114 in stock
    New Zealand·Founded 2006·30-day returns·Ships to India
    Terms read on the retailer’s own site, October 19, 2026
    Visit NZ Jewellers
  8. 8

    The Perfect Carat

    7,474 in stock
    US
    Terms not yet verified
  9. 9Aurelinne7,378 in stock
    United States·Founded 2021·30-day returns·Ships to India
    Terms not yet verified
    Visit Aurelinne
Show 15 more retailers
  1. 11Adiamor6,792 in stock
    United States·Founded 1999·30-day returns
    Terms not yet verified
    Visit Adiamor
  3. 13B2C Jewels6,487 in stock
    United States·Founded 2004·30-day returns·Ships to India
    Terms read on the retailer’s own site, October 19, 2026
    Visit B2C Jewels
  7. 17Yorxs4,543 in stock
    Germany·Founded 2011·100-day returns
    Terms not yet verified
    Visit Yorxs

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.

14 of the 25 retailers ship to India. 11 do not.

Narrow it down by grade

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

D VVS229,866 · 55rE VVS224,336 · 55rD VVS119,576 · 56rE VS116,858 · 55rD VS115,874 · 53rD IF13,697 · 50rD FL13,083 · 39rE VVS111,114 · 55rF VVS27,236 · 55rE VS25,245 · 46rF VS15,121 · 53rD VS23,613 · 47rE IF2,660 · 50rG VS12,147 · 39rG VVS22,010 · 42rF VVS12,003 · 48rF VS21,338 · 41rG VS2711 · 33rH VS1710 · 34rE FL437 · 36rH VVS2371 · 32rH VS2203 · 27rG VVS1187 · 38rF IF177 · 39rI VS1157 · 18rI VS268 · 18rH VVS138 · 19rI VVS225 · 17rF FL21 · 17rI VVS116 · 16r

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.
  • Lab-grown: chemically identical to natural diamonds, typically at least 90% less than a comparable natural cohort from 1 carat up.

Frequently asked

How much do retailers differ on the same diamond?

Across 12,083 identical stones carried by more than one retailer, the typical gap between the cheapest and dearest listing is 325%, about ₹80,960.

Can I see retailers for one exact grade?

Yes. Each of the 30 colour 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.