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Heart|Lab Grown|IGI

1.36ct E SI1 Heart Lab Grown Diamond

EX • E/SI1 • IGI LG839608558

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG839608558

Diamond specifications and retailer prices

From ₹19,348 INR
As of November 4, 2026
Save ₹67,998 INR (78%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: ₹87,346 INR at Brilliant Earth · As of November 6, 2026
View at Brilliant Earth

About this 1.36ct lab-grown heart diamond

This 1.36ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG839608558 or 839608558. Listed at 3 retailers as of November 4, 2026, with prices from ₹19,348 to ₹87,346, a ₹67,998 spread on the same certified stone. Brilliant Earth lists it at ₹87,346. 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

1.36
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839608558
Dimensions6.70 × 7.86 × 4.58 mm
L/W Ratio1.17
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.70 mm7.86 mm1.36 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839608558
Side View
Table 61.0%Crown 35.8°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 58.3%

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: Nov 4
Current: ₹87,346 INR|Low: ₹19,348 INR|High: ₹1,34,306 INR|Avg: ₹68,876 INR|-35.0%
Brilliant Earth
Retailer 2
Retailer 3
November 6, 2026
Retailer 3₹19,348 INR
Retailer 2₹40,010 INR
Brilliant Earth₹87,346 INR

33 data points across 3 retailers

3 retailers₹19,348 INR to ₹87,346 INR

A
Cheapest Retailer
-
₹19,348 INR
Final sale: no returns
B+
Retailer 2
-
₹40,010 INR
View
Most Expensive
B
Brilliant Earth
21583373A · Nov 6
₹87,346 INR
$930 USD
View
2 more retailers have this diamond
Prices start from ₹19,348 INRSave up to ₹67,998 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
1.36ct Heart
₹19,348 INR