Heart|Lab Grown|IGI

3.09ct E IF Heart Lab Grown Diamond

EX • E/IF • IGI LG631459350

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG631459350

Diamond specifications and retailer prices

From ₹1,35,019 INR

$1,422 USD

As of October 31, 2026

Save ₹4,66,964 INR (78%) vs most expensive(unlock to see where)

25 retailers carry this diamond

Most expensive: ₹6,01,983 INR at Brilliant Earth · As of October 30, 2026

View at Brilliant Earth

About this 3.09ct lab-grown heart diamond

This 3.09ct lab-grown heart sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG631459350 or 631459350. Listed at 25 retailers as of October 30, 2026, with prices from ₹1,35,019 to ₹6,01,983, a ₹4,66,964 spread on the same certified stone. Brilliant Earth lists it at ₹6,01,983. 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

3.09

Carat

Colour

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36.8°

Pavilion angle41.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG631459350

Dimensions9.32 × 9.87 × 5.95 mm

L/W Ratio1.06

Girdle conditionFaceted

Culet sizePointed

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG631459350

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

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

Price History

Last verified: Oct 31

Current: ₹6,01,983 INR|Low: ₹30,226 INR|High: ₹6,01,983 INR|Avg: ₹2,98,441 INR

Brilliant Earth

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

Retailer 14

Retailer 15

Retailer 16

Retailer 17

Retailer 18

October 31, 2026

Retailer 2₹1,35,019 INR

Retailer 5₹1,39,956 INR

Retailer 15₹1,56,193 INR

Retailer 6₹1,69,296 INR

Retailer 11₹1,95,569 INR

Retailer 18₹2,10,599 INR

Retailer 14₹2,24,718 INR

Retailer 8₹2,37,031 INR

Retailer 12₹2,42,028 INR

Retailer 3₹2,98,238 INR

Retailer 17₹3,16,549 INR

Retailer 13₹3,24,973 INR

Retailer 7₹3,62,073 INR

Retailer 4₹3,84,548 INR

Retailer 10₹4,37,735 INR

Retailer 16₹4,50,270 INR

Retailer 9₹4,91,120 INR

Brilliant Earth₹6,01,983 INR

40 data points across 18 retailers

25 retailers₹1,35,019 INR to ₹6,01,983 INR

Retailer 1

₹1,20,681 INR

$1,271 USD

Price last confirmed 23 days ago

Retailer 2

₹1,31,221 INR

$1,382 USD

View

Price last confirmed 32 days ago

Retailer 3

₹1,35,019 INR

$1,422 USD

View

Final sale: no returns

Retailer 4

₹1,38,057 INR

$1,454 USD

View

Price last confirmed 36 days ago

Retailer 5

₹1,39,956 INR

$1,474 USD

View

Price last confirmed 28 days ago

Retailer 6

₹1,39,956 INR

$1,474 USD

View

Price last confirmed 18 days ago

Retailer 7

₹1,56,193 INR

$1,645 USD

View

Retailer 8

₹1,69,296 INR

$1,783 USD

View

Retailer 9

₹1,95,569 INR

£1,622 GBP

View

Retailer 10

₹2,02,763 INR

£1,681 GBP

View

Price last confirmed 19 days ago

Retailer 11

₹2,10,599 INR

$2,218 USD

View

Retailer 12

₹2,24,718 INR

€2,254 EUR

View

Retailer 13

₹2,42,028 INR

$2,549 USD

View

Retailer 14

₹2,60,828 INR

$2,747 USD

View

Retailer 15

₹2,62,347 INR

$2,763 USD

View

Price last confirmed 30 days ago

Retailer 16

₹2,98,238 INR

$3,141 USD

View

Retailer 17

₹3,16,549 INR

A$5,129 AUD

View

Price last confirmed 9 days ago

Retailer 18

₹3,24,973 INR

ZAR 55,292 ZAR

View

B+

Retailer 19

₹3,62,073 INR

$3,813 USD

View

B+

Retailer 20

₹3,84,548 INR

$4,050 USD

View

B+

Retailer 21

₹4,01,544 INR

$4,229 USD

View

B+

Retailer 22

₹4,37,735 INR

$4,610 USD

View

B+

Retailer 23

₹4,50,270 INR

£3,734 GBP

View

B+

Retailer 24

₹4,91,120 INR

$5,172 USD

View

Most Expensive

Brilliant Earth

10240530A · Oct 30

₹6,01,983 INR

$6,340 USD

View

24 more retailers have this diamond

Prices start from ₹1,35,019 INRSave up to ₹4,66,964 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.

Where to buy this spec

See every retailer carrying 3.09ct E IF heart lab-grown

Ranked by inventory count, with return policy, certs, and trust signals.

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