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Cushion|Lab Grown|IGI

2.57ct E SI2 Cushion Lab Grown Diamond

ID • E/SI2 • IGI LG641413011

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG641413011

Diamond specifications and retailer prices

From ₹23,246 INR
$244 USD
As of October 27, 2026
Save ₹2,67,328 INR (92%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: ₹2,90,574 INR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.57ct lab-grown cushion diamond

This 2.57ct lab-grown cushion sits in the two to three carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG641413011 or 641413011. Listed at 12 retailers as of October 27, 2026, with prices from ₹23,246 to ₹2,90,574, a ₹2,67,328 spread on the same certified stone. Brilliant Earth lists it at ₹2,90,574. 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

2.57
Carat
E
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle33.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG641413011
Dimensions9.31 × 6.91 × 4.67 mm
L/W Ratio1.35
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.31 mm6.91 mm2.57 ctE / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG641413011
Side View
Table 63.0%Crown 34.5°Girdle: MED-STKPavilion 33.5°Culet: NoneDepth 67.6%

Caratlytics Score

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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 27
Current: ₹2,90,574 INR|Low: ₹23,246 INR|High: ₹2,90,574 INR|Avg: ₹79,120 INR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 3₹23,246 INR
Retailer 4₹29,267 INR
Retailer 5₹33,089 INR
Retailer 2₹41,914 INR
Retailer 10₹44,205 INR
Retailer 6₹47,561 INR
Retailer 12₹54,018 INR
Retailer 9₹66,975 INR
Retailer 11₹83,613 INR
Retailer 7₹1,03,449 INR
Retailer 8₹1,60,054 INR
Brilliant Earth₹2,90,574 INR

41 data points across 12 retailers

12 retailers₹23,246 INR to ₹2,90,574 INR

A
Cheapest Retailer
-
₹23,246 INR
$244 USD
Final sale: no returns
A
Retailer 2
-
₹29,267 INR
HK$2,400 HKD
View
A
Retailer 3
-
₹33,089 INR
£273 GBP
View
A
Retailer 4
-
₹41,914 INR
€419 EUR
View
B+
Retailer 5
-
₹44,205 INR
$464 USD
View
A
Retailer 6
-
₹47,561 INR
£393 GBP
View
A
Retailer 7
-
₹54,018 INR
$567 USD
View
A
Retailer 8
-
₹66,975 INR
$703 USD
View
B+
Retailer 9
-
₹83,613 INR
SGD 1,186 SGD
View
B+
Retailer 10
-
₹1,03,449 INR
£855 GBP
View
B
Retailer 11
-
₹1,60,054 INR
$1,680 USD
View
Most Expensive
B
Brilliant Earth
14415953A · Oct 29
₹2,90,574 INR
$3,050 USD
View
11 more retailers have this diamond
Prices start from ₹23,246 INRSave up to ₹2,67,328 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
2.57ct Cushion
₹23,246 INR