Heart|Lab Grown|IGI

4.02ct E SI1 Heart Lab Grown Diamond

ID • E/SI1 • IGI LG670428266

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG670428266

Diamond specifications and retailer prices

From ₹46,433 INR
£385 GBP
As of October 27, 2026
Save ₹2,55,508 INR (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: ₹3,01,941 INR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 4.02ct lab-grown heart diamond

This 4.02ct lab-grown heart sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG670428266 or 670428266. Listed at 17 retailers as of October 27, 2026, with prices from ₹46,433 to ₹3,01,941, a ₹2,55,508 spread on the same certified stone. Brilliant Earth lists it at ₹3,01,941. 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

4.02
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG670428266
Dimensions10.10 × 11.06 × 6.49 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.10 mm11.06 mm4.02 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG670428266
Side View
Table 58.0%Crown 35.6°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 58.7%

Caratlytics Score

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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 27
Current: ₹3,01,941 INR|Low: ₹43,487 INR|High: ₹5,69,700 INR|Avg: ₹1,25,896 INR|-47.0%
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 4₹44,721 INR
Retailer 13₹46,433 INR
Retailer 10₹49,944 INR
Retailer 18₹50,039 INR
Retailer 5₹55,451 INR
Retailer 11₹59,553 INR
Retailer 17₹68,839 INR
Retailer 12₹81,553 INR
Retailer 7₹86,689 INR
Retailer 9₹87,259 INR
Retailer 14₹91,426 INR
Retailer 16₹1,24,546 INR
Retailer 6₹1,29,417 INR
Retailer 8₹1,32,360 INR
Retailer 2₹1,73,409 INR
Retailer 3₹1,78,221 INR
Retailer 15₹2,03,912 INR
Brilliant Earth₹3,01,941 INR

29 data points across 18 retailers

17 retailers₹46,433 INR to ₹3,01,941 INR

Retailer 1
-
₹44,721 INR
$471 USD
Price last confirmed 7 days ago
A
Retailer 2
-
₹46,433 INR
£385 GBP
View
A
Retailer 3
-
₹50,039 INR
$527 USD
View
A
Retailer 4
-
₹55,451 INR
$584 USD
View
A
Retailer 5
-
₹59,553 INR
HK$4,900 HKD
View
A
Retailer 6
-
₹68,839 INR
$725 USD
View
B+
Retailer 7
-
₹81,553 INR
€818 EUR
View
B+
Retailer 8
-
₹86,689 INR
$913 USD
View
B+
Retailer 9
-
₹87,259 INR
$919 USD
View
B+
Retailer 10
-
₹91,426 INR
£758 GBP
View
B+
Retailer 11
-
₹1,24,546 INR
A$2,018 AUD
View
B
Retailer 12
-
₹1,29,417 INR
$1,363 USD
View
B
Retailer 13
-
₹1,32,360 INR
$1,394 USD
View
B
Retailer 14
-
₹1,73,409 INR
SGD 2,468 SGD
View
B
Retailer 15
-
₹1,78,221 INR
$1,877 USD
View
B
Retailer 16
-
₹2,03,912 INR
£1,691 GBP
View
Most Expensive
B
Brilliant Earth
14415188A · Oct 30
₹3,01,941 INR
$3,180 USD
View
16 more retailers have this diamond
Prices start from ₹46,433 INRSave up to ₹2,55,508 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
4.02ct Heart
₹46,433 INR