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Cushion|Lab Grown|IGI

1.81ct I SI1 Cushion Lab Grown Diamond

ID • I/SI1 • IGI LG436045044

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG436045044

Diamond specifications and retailer prices

From ₹1,00,605 INR
$1,060 USD
As of November 2, 2026
Save ₹3,89,252 INR (79%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: ₹4,89,857 INR at MOH London · As of November 1, 2026
View at MOH London

About this 1.81ct lab-grown cushion diamond

This 1.81ct lab-grown cushion sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436045044 or 436045044. Listed at 6 retailers as of November 1, 2026, with prices from ₹1,00,605 to ₹4,89,857, a ₹3,89,252 spread on the same certified stone. MOH London lists it at ₹4,89,857. 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

1.81
Carat
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436045044
Dimensions7.47 × 7.14 × 4.42 mm
L/W Ratio1.05
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.47 mm7.14 mm1.81 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436045044
Side View
Table 64.0%Crown 34.1°Girdle: MED-THKPavilion 37.6°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: ₹4,89,857 INR|Low: ₹1,00,605 INR|High: ₹4,96,366 INR|Avg: ₹2,61,455 INR|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 2₹1,00,605 INR
Retailer 5₹1,65,523 INR
Retailer 3₹1,71,502 INR
Retailer 6₹1,87,447 INR
Retailer 9₹1,89,689 INR
Retailer 7₹2,32,150 INR
Retailer 4₹2,69,924 INR
MOH London₹4,89,857 INR
Retailer 8₹4,91,062 INR

15 data points across 9 retailers

6 retailers₹1,00,605 INR to ₹4,89,857 INR

B+
Cheapest Retailer
-
₹1,00,605 INR
$1,060 USD
B
Retailer 2
-
₹1,65,523 INR
$1,744 USD
View
Final sale: no returns
Retailer 3
-
₹1,71,502 INR
$1,807 USD
View
Price last confirmed 20 days ago
B
Retailer 4
-
₹1,87,447 INR
$1,975 USD
View
B
Retailer 5
-
₹2,69,924 INR
$2,844 USD
View
Most Expensive
B
MOH London
LG436045044 · Nov 1
₹4,89,857 INR
£4,064 GBP
View
5 more retailers have this diamond
Prices start from ₹1,00,605 INRSave up to ₹3,89,252 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.

B+
1.81ct Cushion
₹1,00,605 INR