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Heart|Lab Grown|IGI

1.03ct I SI1 Heart Lab Grown Diamond

ID • I/SI1 • IGI LG436045977

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG436045977

Diamond specifications and retailer prices

From ₹58,230 INR
As of November 6, 2026
Save ₹3,19,763 INR (85%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: ₹3,77,993 INR at MOH London · As of November 3, 2026
View at MOH London

About this 1.03ct lab-grown heart diamond

This 1.03ct lab-grown heart sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436045977 or 436045977. Listed at 10 retailers as of November 3, 2026, with prices from ₹58,230 to ₹3,77,993, a ₹3,19,763 spread on the same certified stone. MOH London lists it at ₹3,77,993. 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

1.03
Carat
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle37.6°
Pavilion angle42.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436045977
Dimensions5.90 × 7.28 × 4.12 mm
L/W Ratio1.23
Girdle conditionFaceted
Culet sizePointed
Top View
5.90 mm7.28 mm1.03 ctI / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436045977
Side View
Table 57.5%Crown 37.6°Girdle: THN-THKPavilion 42.6°Culet: NoneDepth 56.6%

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: Nov 6
Current: ₹3,77,993 INR|Low: ₹58,230 INR|High: ₹3,83,003 INR|Avg: ₹1,74,165 INR|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 2₹58,230 INR
Retailer 3₹96,080 INR
Retailer 4₹1,11,483 INR
Retailer 6₹1,27,731 INR
Retailer 8₹1,59,852 INR
Retailer 5₹1,77,791 INR
Retailer 7₹2,32,922 INR
MOH London₹3,77,993 INR

13 data points across 8 retailers

10 retailers₹58,230 INR to ₹3,77,993 INR

A
Cheapest Retailer
-
₹58,230 INR
B+
Retailer 2
-
₹96,080 INR
View
B+
Retailer 3
-
₹1,04,533 INR
View
B+
Retailer 4
-
₹1,11,483 INR
View
Retailer 5
-
₹1,11,483 INR
View
Price last confirmed 25 days ago
B+
Retailer 6
-
₹1,27,731 INR
View
B
Retailer 7
-
₹1,77,791 INR
View
B
Retailer 8
-
₹2,08,878 INR
View
B
Retailer 9
-
₹2,32,922 INR
View
Most Expensive
B
MOH London
LG436045977 · Nov 3
₹3,77,993 INR
£3,169 GBP
View
9 more retailers have this diamond
Prices start from ₹58,230 INRSave up to ₹3,19,763 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
1.03ct Heart
₹58,230 INR