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Radiant|Lab Grown|IGI

1.05ct E SI1 Radiant Lab Grown Diamond

ID • E/SI1 • IGI LG644499133

Shape and cutting style on the report: Cut cornered square modified brilliant

Certificate IGI LG644499133

Diamond specifications and retailer prices

From ₹18,135 INR
$191 USD
As of October 25, 2026
Save ₹66,637 INR (79%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: ₹84,772 INR at MOH London · As of October 25, 2026
View at MOH London

About this 1.05ct lab-grown radiant diamond

This 1.05ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG644499133 or 644499133. Listed at 8 retailers as of October 25, 2026, with prices from ₹18,135 to ₹84,772, a ₹66,637 spread on the same certified stone. MOH London lists it at ₹84,772. 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

1.05
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.8°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG644499133
Dimensions5.73 × 5.72 × 3.88 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.73 mm5.72 mm1.05 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG644499133
Side View
Table 64.0%Crown 41.8°Girdle: MediumPavilion 39.1°Culet: NoneDepth 67.8%

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: Oct 25
Current: ₹84,772 INR|Low: ₹18,135 INR|High: ₹1,33,248 INR|Avg: ₹47,815 INR|-35.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 28, 2026
Retailer 3₹18,135 INR
Retailer 5₹23,607 INR
Retailer 4₹30,807 INR
Retailer 7₹33,043 INR
Retailer 2₹34,398 INR
Retailer 9₹45,431 INR
Retailer 6₹48,519 INR
Retailer 8₹56,021 INR
MOH London₹84,772 INR

23 data points across 9 retailers

8 retailers₹18,135 INR to ₹84,772 INR

A
Cheapest Retailer
-
₹18,135 INR
$191 USD
Retailer 2
-
₹23,607 INR
£196 GBP
View
Price last confirmed 13 days ago
A
Retailer 3
-
₹30,807 INR
€309 EUR
View
B+
Retailer 4
-
₹33,043 INR
$348 USD
View
A
Retailer 5
-
₹34,398 INR
£285 GBP
View
B+
Retailer 6
-
₹48,519 INR
$511 USD
View
B
Retailer 7
-
₹65,969 INR
£547 GBP
View
Most Expensive
B
MOH London
LG644499133 · Oct 25
₹84,772 INR
£703 GBP
View
7 more retailers have this diamond
Prices start from ₹18,135 INRSave up to ₹66,637 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
1.05ct Radiant
₹18,135 INR