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Heart|Lab Grown|IGI

1.57ct E SI1 Heart Lab Grown Diamond

EX • E/SI1 • IGI LG656489091

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG656489091

Diamond specifications and retailer prices

From ₹20,984 INR
$221 USD
As of October 30, 2026
Save ₹85,360 INR (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: ₹1,06,344 INR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.57ct lab-grown heart diamond

This 1.57ct 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 LG656489091 or 656489091. Listed at 15 retailers as of October 29, 2026, with prices from ₹20,984 to ₹1,06,344, a ₹85,360 spread on the same certified stone. Brilliant Earth lists it at ₹1,06,344. 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

1.57
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG656489091
Dimensions7.30 × 8.05 × 4.56 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
7.30 mm8.05 mm1.57 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG656489091
Side View
Table 62.0%Crown 37.4°Girdle: MED-THKPavilion 39.2°Culet: NoneDepth 56.6%

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 30
Current: ₹1,06,344 INR|Low: ₹20,794 INR|High: ₹1,08,890 INR|Avg: ₹49,724 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
October 30, 2026
Retailer 4₹20,984 INR
Retailer 5₹23,453 INR
Retailer 15₹24,307 INR
Retailer 9₹26,016 INR
Retailer 7₹26,871 INR
Retailer 2₹33,372 INR
Retailer 14₹34,942 INR
Retailer 10₹43,668 INR
Retailer 3₹46,715 INR
Retailer 8₹48,238 INR
Retailer 12₹50,324 INR
Retailer 6₹69,788 INR
Retailer 13₹83,556 INR
Retailer 11₹1,04,669 INR
Brilliant Earth₹1,06,344 INR

39 data points across 15 retailers

15 retailers₹20,984 INR to ₹1,06,344 INR

A
Cheapest Retailer
-
₹20,984 INR
$221 USD
A
Retailer 2
-
₹23,453 INR
$247 USD
View
Final sale: no returns
A
Retailer 3
-
₹24,307 INR
$256 USD
View
A
Retailer 4
-
₹26,016 INR
$274 USD
View
A
Retailer 5
-
₹26,871 INR
$283 USD
View
A
Retailer 6
-
₹33,372 INR
£277 GBP
View
B+
Retailer 7
-
₹34,942 INR
$368 USD
View
A
Retailer 8
-
₹43,668 INR
€438 EUR
View
B+
Retailer 9
-
₹46,715 INR
$492 USD
View
B+
Retailer 10
-
₹48,238 INR
£400 GBP
View
B+
Retailer 11
-
₹50,324 INR
$530 USD
View
B
Retailer 12
-
₹69,788 INR
$735 USD
View
B
Retailer 13
-
₹83,556 INR
$880 USD
View
B
Retailer 14
-
₹1,04,669 INR
£868 GBP
View
Most Expensive
B
Brilliant Earth
13055813A · Oct 29
₹1,06,344 INR
$1,120 USD
View
14 more retailers have this diamond
Prices start from ₹20,984 INRSave up to ₹85,360 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
1.57ct Heart
₹20,984 INR