Where to buy a 1.5ct lab-grown marquise diamond

Half of these diamonds are listed between ₹25,077 and ₹60,813 (as of November 7, 2026).

Certificated stones with a recently confirmed price only, 11,567 of them. Each contributes its cheapest confirmed price.

As of November 7, 2026, the same certified diamond typically costs 44% more at a typical retailer than at the cheapest for lab-grown stones, and 21% more for natural ones (the median across stones listed by two or more retailers). Comparing shows you the cheapest of the retailers listing the same stone.

Ranked by active inventory count. Selection is mechanical, not editorial.

1. 1Rare Carat9,307 in stock

   United States·Founded 2016·GCAL, GIA, IGI·30-day returns·Ships to India

   Terms read on the retailer’s own site, October 19, 2026

   Visit Rare Carat
2. 2Loose Grown Diamond8,241 in stock

   United States·Founded 2018·GCAL, GIA, IGI

   Terms not yet verified

   Visit Loose Grown Diamond
3. 3Diamond Quarter6,884 in stock

   United Kingdom·GCAL, GIA, HRD, IGI

   Terms not yet verified

   Visit Diamond Quarter
4. 477 Diamonds6,408 in stock

   United Kingdom·Founded 2005·GCAL, GIA, IGI·Ships to India

   Terms not yet verified

   Visit 77 Diamonds
5. 5Carbon Sparkle5,999 in stock

   United States·GCAL, GIA, IGI·21-day returns·Ships to India

   Terms read on the retailer’s own site, September 2, 2026

   Visit Carbon Sparkle
6. 6NZ Jewellers5,939 in stock

   New Zealand·Founded 2006·GCAL, GIA, IGI·30-day returns·Ships to India

   Terms read on the retailer’s own site, October 19, 2026

   Visit NZ Jewellers
7. 7Novita Diamonds5,847 in stock

   Australia·Founded 2019·GIA, IGI

   Terms not yet verified

   Visit Novita Diamonds
8. 8MOH London5,706 in stock

   United Kingdom·GCAL, GIA, IGI

   Terms not yet verified

   Visit MOH London
9. 9

   The Perfect Carat

   5,234 in stock

   US·GCAL, GIA, IGI

   Terms not yet verified
10. 10William & Sons Jewelers5,078 in stock

    United States·GCAL, GIA, IGI·Final sale: no returns

    Terms read on the retailer’s own site, October 19, 2026

    Visit William & Sons Jewelers

Stock counts reflect current listings. 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.

31 of the 58 retailers with shipping details ship to India. 27 do not. 16 retailers have not published any shipping details.

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

Current examples carried by more than one retailer, so the comparison is real. Prices shown in USD.

• 1.53ct E VVS2from $255 across 21 retailersAs of November 2, 2026
• 1.46ct E VVS2from $235 across 17 retailersAs of November 6, 2026
• 1.49ct D VVS2from $262 across 18 retailersAs of November 6, 2026
• 1.53ct D VVS2from $317 across 6 retailersAs of November 6, 2026
• 1.53ct E VS1from $239 across 13 retailersAs of November 6, 2026
• 1.55ct E VS1from $255 across 12 retailersAs of November 6, 2026

• 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.