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Cushion|Lab Grown|IGI

1.31ct E FL Cushion Lab Grown Diamond

ID • E/FL • IGI LG840634921

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG840634921

Diamond specifications and retailer prices

From ₹44,205 INR
$464 USD
As of October 28, 2026
Save ₹2,37,794 INR (84%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: ₹2,81,999 INR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.31ct lab-grown cushion diamond

This 1.31ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840634921 or 840634921. Listed at 14 retailers as of October 28, 2026, with prices from ₹44,205 to ₹2,81,999, a ₹2,37,794 spread on the same certified stone. Brilliant Earth lists it at ₹2,81,999. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840634921
Dimensions7.59 × 5.48 × 3.81 mm
L/W Ratio1.39
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.59 mm5.48 mm1.31 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840634921
Side View
Table 61.0%Crown 35.2°Girdle: STK-THKPavilion 35.8°Culet: NoneDepth 69.5%

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 28
Current: ₹51,865 INR|Low: ₹44,205 INR|High: ₹2,25,695 INR|Avg: ₹1,16,966 INR|-13.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 13₹44,205 INR
Retailer 1₹51,865 INR
Retailer 9₹73,834 INR
Retailer 2₹77,264 INR
Retailer 7₹78,426 INR
Retailer 6₹80,479 INR
Retailer 8₹84,029 INR
Retailer 11₹91,554 INR
Retailer 3₹1,55,100 INR
Retailer 12₹1,60,458 INR
Retailer 10₹1,79,916 INR
Retailer 4₹1,85,300 INR
Retailer 5₹2,25,695 INR

14 data points across 13 retailers

14 retailers₹44,205 INR to ₹2,81,999 INR

A
Cheapest Retailer
-
₹44,205 INR
$464 USD
Final sale: no returns
A
Retailer 2
-
₹51,865 INR
£429 GBP
View
A
Retailer 3
-
₹73,834 INR
$775 USD
View
A
Retailer 4
-
₹77,264 INR
$811 USD
View
A
Retailer 5
-
₹78,426 INR
€784 EUR
View
A
Retailer 6
-
₹80,479 INR
£665 GBP
View
A
Retailer 7
-
₹84,029 INR
ZAR 14,249 ZAR
View
A
Retailer 8
-
₹91,554 INR
$961 USD
View
B+
Retailer 9
-
₹1,55,100 INR
SGD 2,200 SGD
View
B+
Retailer 10
-
₹1,60,458 INR
$1,684 USD
View
B
Retailer 11
-
₹1,79,916 INR
£1,487 GBP
View
Retailer 12
-
₹1,85,300 INR
$1,945 USD
View
Price last confirmed 8 days ago
B
Retailer 13
-
₹2,25,695 INR
$2,369 USD
View
Most Expensive
B
Brilliant Earth
21861646A · Oct 29
₹2,81,999 INR
$2,960 USD
View
13 more retailers have this diamond
Prices start from ₹44,205 INRSave up to ₹2,37,794 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
1.31ct Cushion
₹44,205 INR