Round|Lab Grown|IGI

3.70ct F FL Round Lab Grown Diamond

ID • F/FL • IGI LG840632431

Shape and cutting style on the report: Round brilliant

Certificate IGI LG840632431

Diamond specifications and retailer prices

From ₹1,82,986 INR

$1,928 USD

As of November 1, 2026

Save ₹10,04,338 INR (85%) vs most expensive(unlock to see where)

22 retailers carry this diamond

Most expensive: ₹11,87,324 INR at Brilliant Earth · As of October 31, 2026

View at Brilliant Earth

About this 3.7ct lab-grown round diamond

This 3.7ct lab-grown round sits in the three to five carat band, graded F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840632431 or 840632431. Listed at 22 retailers as of October 31, 2026, with prices from ₹1,82,986 to ₹11,87,324, a ₹10,04,338 spread on the same certified stone. Brilliant Earth lists it at ₹11,87,324. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.70

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33°

Pavilion angle41°

OriginLab Grown

Grading LabIGI

CertificateIGI LG840632431

Dimensions9.93 × 9.99 × 6.06 mm

L/W Ratio1.01

Girdle conditionFaceted

Cert comments

As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG840632431

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

Unlock full score analysis

See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1

Current: ₹11,87,324 INR|Low: ₹1,82,986 INR|High: ₹13,29,689 INR|Avg: ₹4,76,896 INR|-10.7%

Brilliant Earth

Retailer 2

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Retailer 16

Retailer 17

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Retailer 22

November 2, 2026

Retailer 6₹1,82,986 INR

Retailer 21₹1,99,026 INR

Retailer 22₹2,05,955 INR

Retailer 4₹2,12,219 INR

Retailer 12₹2,27,974 INR

Retailer 16₹2,28,259 INR

Retailer 14₹2,65,759 INR

Retailer 2₹2,88,327 INR

Retailer 20₹3,05,325 INR

Retailer 7₹3,32,375 INR

Retailer 18₹3,41,021 INR

Retailer 3₹3,48,510 INR

Retailer 8₹3,97,863 INR

Retailer 17₹4,92,842 INR

Retailer 19₹5,53,705 INR

Retailer 13₹6,06,174 INR

Retailer 9₹6,11,220 INR

Retailer 10₹7,18,698 INR

Retailer 5₹7,43,159 INR

Retailer 11₹7,87,278 INR

Retailer 15₹8,92,154 INR

Brilliant Earth₹11,87,324 INR

20 data points across 22 retailers

22 retailers₹1,82,986 INR to ₹11,87,324 INR

Cheapest Retailer

₹1,82,986 INR

$1,928 USD

Retailer 2

₹1,99,026 INR

$2,097 USD

View

Retailer 3

₹2,05,955 INR

$2,170 USD

View

Final sale: no returns

Retailer 4

₹2,12,219 INR

$2,236 USD

View

Retailer 5

₹2,27,974 INR

$2,402 USD

View

B+

Retailer 6

₹2,28,259 INR

$2,405 USD

View

Retailer 7

₹2,65,759 INR

£2,205 GBP

View

Price last confirmed 17 days ago

B+

Retailer 8

₹2,88,327 INR

£2,392 GBP

View

B+

Retailer 9

₹3,05,325 INR

$3,217 USD

View

B+

Retailer 10

₹3,32,375 INR

$3,502 USD

View

B+

Retailer 11

₹3,41,021 INR

€3,422 EUR

View

B+

Retailer 12

₹3,48,510 INR

$3,672 USD

View

Retailer 13

₹3,97,863 INR

$4,192 USD

View

B+

Retailer 14

₹4,92,842 INR

ZAR 83,889 ZAR

View

B+

Retailer 15

₹5,53,705 INR

$5,834 USD

View

B+

Retailer 16

₹6,06,174 INR

£5,029 GBP

View

Retailer 17

₹6,11,220 INR

$6,440 USD

View

Retailer 18

₹7,18,698 INR

SGD 10,233 SGD

View

Retailer 19

₹7,43,159 INR

$7,830 USD

View

Retailer 20

₹7,87,278 INR

$8,295 USD

View

Retailer 21

₹8,92,154 INR

$9,400 USD

View

Most Expensive

Brilliant Earth

21826977A · Oct 31

₹11,87,324 INR

$12,510 USD

View

21 more retailers have this diamond

Prices start from ₹1,82,986 INRSave up to ₹10,04,338 INR

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

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3.70ct Round

₹1,82,986 INR