CaratHunter
Plans

Carat Hunter · Where to buy diamonds

Where to buy a 1.5ct lab-grown radiant diamond

Every retailer in our index stocking this size and shape, 63 of them, across 127,969 current listings.

Updated October 29, 2026 · Independent. Zero affiliate revenue.

The market at this size and shape

Active listings

127,969

Retailers carrying

63

Median confirmed price

₹62,270

Grade combinations

29

Certificate mix:IGI 114,686 · GIA 8,116 · GCAL 1,485 · HRD 6

What it actually costs

Half of these diamonds are listed between ₹28,471 and ₹73,906 (as of October 29, 2026).

Lower 10% ₹22,758Median ₹62,270Upper 10% ₹100,644

Middle half listed between ₹28,471 to ₹73,906

Certificated stones with a recently confirmed price only, 17,332 of them. Each contributes its cheapest confirmed price.

The same stone, priced differently

Typical spread

425%

Typical difference

₹126,738

Stones compared

8,750

Across 8,750 stones of this size and shape carried by more than one retailer, the dearest listing sits 425% above the cheapest for the identical certificated diamond, a typical gap of ₹126,738. 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 Carat6,870 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
  3. 3NZ Jewellers6,635 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
  6. 6Aurelinne5,831 in stock
    United States·Founded 2021·30-day returns·Ships to India
    Terms not yet verified
    Visit Aurelinne
  7. 7

    The Perfect Carat

    5,706 in stock
    US
    Terms not yet verified
  9. 9B2C Jewels4,821 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
Show 15 more retailers
  5. 15Adiamor4,249 in stock
    United States·Founded 1999·30-day returns
    Terms not yet verified
    Visit Adiamor
  11. 21Yorxs2,700 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.

15 of the 25 retailers ship to India. 10 do not.

Narrow it down by grade

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

D VVS217,508 · 56rD VS117,441 · 57rE VVS215,577 · 59rD VVS115,064 · 52rE VS113,063 · 54rD IF6,625 · 48rE VVS16,249 · 51rF VS15,497 · 51rF VVS25,179 · 51rG VS14,247 · 47rE VS23,193 · 44rD VS23,179 · 45rD FL2,615 · 40rG VVS22,269 · 47rE IF1,677 · 49rF VS21,611 · 45rH VS11,571 · 38rG VS21,500 · 41rF VVS11,398 · 45rH VVS2787 · 39rE FL389 · 35rH VS2323 · 32rF IF279 · 39rG IF192 · 31rG VVS1189 · 36rI VS1150 · 27rI VVS266 · 21rH IF53 · 31rI VS249 · 23r

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

  • Radiant: a rectangular brilliant cut that combines the emerald outline with round-style faceting.
  • 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 8,750 identical stones carried by more than one retailer, the typical gap between the cheapest and dearest listing is 425%, about ₹126,738.

Can I see retailers for one exact grade?

Yes. Each of the 29 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.

Where to Buy 1.5ct Lab Grown Radiant Diamonds | Carat Hunter