CaratHunter
Plans
Heart|Lab Grown|IGI

1.67ct E SI1 Heart Lab Grown Diamond

ID • E/SI1 • IGI LG642477401

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG642477401

Diamond specifications and retailer prices

From ₹22,978 INR
$242 USD
As of October 30, 2026
Save ₹97,609 INR (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: ₹1,79,456 INR at Brilliant Earth · As of October 12, 2026
View at Brilliant Earth

About this 1.67ct lab-grown heart diamond

This 1.67ct lab-grown heart sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG642477401 or 642477401. Listed at 16 retailers as of October 30, 2026, with a 425% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.67
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG642477401
Dimensions8.14 × 6.99 × 5.08 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
8.14 mm6.99 mm1.67 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG642477401
Side View
Table 60.0%Crown 35.4°Girdle: STK-THKPavilion 41.1°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
A
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: Oct 30
Current: ₹1,20,587 INR|Low: ₹22,123 INR|High: ₹1,84,203 INR|Avg: ₹59,430 INR|-34.5%
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
October 31, 2026
Retailer 15₹22,978 INR
Retailer 10₹25,637 INR
Retailer 13₹26,681 INR
Retailer 5₹28,485 INR
Retailer 6₹28,485 INR
Retailer 9₹36,631 INR
Retailer 14₹38,455 INR
Retailer 7₹53,837 INR
Retailer 2₹54,096 INR
Retailer 8₹56,657 INR
Retailer 4₹60,008 INR
Retailer 12₹71,402 INR
Retailer 3₹91,722 INR
Retailer 11₹1,14,919 INR
Brilliant Earth₹1,20,587 INR

30 data points across 15 retailers

16 retailers₹22,978 INR to ₹1,20,587 INR

A
Cheapest Retailer
-
₹22,978 INR
$242 USD
A
Retailer 2
-
₹25,637 INR
$270 USD
View
Final sale: no returns
A
Retailer 3
-
₹26,681 INR
$281 USD
View
A
Retailer 4
-
₹28,485 INR
$300 USD
View
A
Retailer 5
-
₹28,485 INR
$300 USD
View
A
Retailer 6
-
₹36,631 INR
£304 GBP
View
B+
Retailer 7
-
₹38,455 INR
$405 USD
View
Retailer 8
-
₹53,837 INR
$567 USD
View
Price last confirmed 14 days ago
B+
Retailer 9
-
₹54,096 INR
£449 GBP
View
B+
Retailer 10
-
₹56,657 INR
A$918 AUD
View
B+
Retailer 11
-
₹60,008 INR
$632 USD
View
B+
Retailer 12
-
₹71,402 INR
$752 USD
View
B
Retailer 13
-
₹91,722 INR
$966 USD
View
Retailer 14
-
₹1,14,919 INR
£953 GBP
View
Price last confirmed 10 days ago
B
Retailer 15
-
₹1,20,587 INR
$1,270 USD
View
Most Expensive
Brilliant Earth
14017756A · Oct 12
₹1,79,456 INR
$1,890 USD
View
Price last confirmed 18 days ago
15 more retailers have this diamond
Prices start from ₹22,978 INRSave up to ₹97,609 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
1.67ct Heart
₹22,978 INR