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Heart|Lab Grown|IGI

3.46ct E SI2 Heart Lab Grown Diamond

EX • E/SI2 • IGI LG645423291

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG645423291

Diamond specifications and retailer prices

From ₹40,259 INR
$424 USD
As of October 25, 2026
Save ₹1,65,783 INR (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: ₹2,06,042 INR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.46ct lab-grown heart diamond

This 3.46ct lab-grown heart sits in the three to five carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG645423291 or 645423291. Listed at 11 retailers as of October 25, 2026, with prices from ₹40,259 to ₹2,06,042, a ₹1,65,783 spread on the same certified stone. Brilliant Earth lists it at ₹2,06,042. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.46
Carat
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG645423291
Dimensions9.25 × 10.69 × 6.15 mm
L/W Ratio1.16
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.25 mm10.69 mm3.46 ctE / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG645423291
Side View
Table 60.0%Crown 34.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 57.5%

Caratlytics Score

How it works →
A
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 25
Current: ₹2,06,042 INR|Low: ₹39,784 INR|High: ₹4,01,639 INR|Avg: ₹1,17,499 INR|-48.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 8₹39,784 INR
Retailer 4₹40,259 INR
Retailer 6₹54,084 INR
Retailer 7₹64,946 INR
Retailer 2₹72,139 INR
Retailer 9₹79,093 INR
Retailer 10₹1,08,623 INR
Retailer 5₹1,18,118 INR
Retailer 3₹1,62,309 INR
Brilliant Earth₹2,06,042 INR

33 data points across 10 retailers

11 retailers₹40,259 INR to ₹2,06,042 INR

Retailer 1
-
₹39,784 INR
$419 USD
Price last confirmed 33 days ago
Retailer 2
-
₹40,259 INR
$424 USD
View
Price last confirmed 18 days ago
A
Retailer 3
-
₹40,259 INR
$424 USD
View
Retailer 4
-
₹54,084 INR
£449 GBP
View
Price last confirmed 13 days ago
B+
Retailer 5
-
₹64,946 INR
$684 USD
View
A
Retailer 6
-
₹72,139 INR
£598 GBP
View
A
Retailer 7
-
₹79,093 INR
$833 USD
View
B+
Retailer 8
-
₹1,08,623 INR
$1,144 USD
View
B+
Retailer 9
-
₹1,18,118 INR
$1,244 USD
View
B+
Retailer 10
-
₹1,62,309 INR
£1,346 GBP
View
Most Expensive
B
Brilliant Earth
11351420A · Oct 30
₹2,06,042 INR
$2,170 USD
View
10 more retailers have this diamond
Prices start from ₹40,259 INRSave up to ₹1,65,783 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.

A
3.46ct Heart
₹40,259 INR