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Cushion|Lab Grown|IGI

1.81ct I SI1 Cushion Lab Grown Diamond

ID • I/SI1 • IGI LG436044981

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG436044981

Diamond specifications and retailer prices

From ₹42,235 INR
$445 USD
As of November 1, 2026
Save ₹1,40,859 INR (77%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: ₹1,83,094 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 LG436044981 or 436044981. Listed at 7 retailers as of November 1, 2026, with prices from ₹42,235 to ₹1,83,094, a ₹1,40,859 spread on the same certified stone. MOH London lists it at ₹1,83,094. 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 angle34.2°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436044981
Dimensions7.10 × 6.95 × 4.74 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Top View
7.10 mm6.95 mm1.81 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436044981
Side View
Table 61.0%Crown 34.2°Girdle: THK-VTKPavilion 41.6°Culet: NoneDepth 68.2%

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 1
Current: ₹1,83,094 INR|Low: ₹41,286 INR|High: ₹1,85,384 INR|Avg: ₹80,080 INR|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 7₹42,235 INR
Retailer 4₹46,886 INR
Retailer 2₹62,603 INR
Retailer 3₹70,708 INR
Retailer 6₹71,088 INR
Retailer 5₹74,409 INR
MOH London₹1,83,094 INR

40 data points across 7 retailers

7 retailers₹42,235 INR to ₹1,83,094 INR

A
Cheapest Retailer
-
₹42,235 INR
$445 USD
Final sale: no returns
Retailer 2
-
₹46,886 INR
$494 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
₹62,603 INR
£519 GBP
View
A
Retailer 4
-
₹70,708 INR
$745 USD
View
B+
Retailer 5
-
₹71,088 INR
$749 USD
View
B+
Retailer 6
-
₹74,409 INR
$784 USD
View
Most Expensive
B
MOH London
LG436044981 · Nov 1
₹1,83,094 INR
£1,519 GBP
View
6 more retailers have this diamond
Prices start from ₹42,235 INRSave up to ₹1,40,859 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
1.81ct Cushion
₹42,235 INR