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Cushion|Lab Grown|IGI

5.05ct E SI1 Cushion Lab Grown Diamond

ID • E/SI1 • IGI LG620431176

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG620431176

Diamond specifications and retailer prices

From ₹1,00,605 INR
$1,056 USD
As of October 29, 2026
Save ₹3,82,414 INR (79%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: ₹4,83,019 INR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 5.05ct lab-grown cushion diamond

This 5.05ct lab-grown cushion sits in the over five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG620431176 or 620431176. Listed at 14 retailers as of October 29, 2026, with prices from ₹1,00,605 to ₹4,83,019, a ₹3,82,414 spread on the same certified stone. Brilliant Earth lists it at ₹4,83,019. 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

5.05
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620431176
Dimensions12.28 × 8.34 × 5.75 mm
L/W Ratio1.47
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
12.28 mm8.34 mm5.05 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620431176
Side View
Table 63.0%Crown 37.7°Girdle: MED-STKPavilion 37.9°Culet: NoneDepth 68.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: ₹4,83,019 INR|Low: ₹1,00,605 INR|High: ₹4,97,309 INR|Avg: ₹2,14,936 INR|-2.9%
Brilliant Earth
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 3₹1,00,605 INR
Retailer 12₹1,04,225 INR
Retailer 2₹1,16,914 INR
Retailer 9₹1,20,993 INR
Retailer 5₹1,44,715 INR
Retailer 6₹1,60,611 INR
Retailer 13₹1,66,818 INR
Retailer 7₹1,66,856 INR
Retailer 8₹2,03,878 INR
Retailer 11₹2,12,357 INR
Retailer 4₹3,23,813 INR
Retailer 10₹3,55,356 INR
Brilliant Earth₹4,83,019 INR

43 data points across 13 retailers

14 retailers₹1,00,605 INR to ₹4,83,019 INR

A
Cheapest Retailer
-
₹1,00,605 INR
$1,056 USD
Final sale: no returns
Retailer 2
-
₹1,04,225 INR
$1,094 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
₹1,16,914 INR
£966 GBP
View
A
Retailer 4
-
₹1,20,993 INR
$1,270 USD
View
B+
Retailer 5
-
₹1,44,715 INR
$1,519 USD
View
B+
Retailer 6
-
₹1,60,611 INR
£1,327 GBP
View
B+
Retailer 7
-
₹1,66,818 INR
$1,751 USD
View
B+
Retailer 8
-
₹1,66,856 INR
€1,668 EUR
View
B+
Retailer 9
-
₹2,03,878 INR
$2,140 USD
View
B+
Retailer 10
-
₹2,12,357 INR
$2,229 USD
View
B
Retailer 11
-
₹3,23,813 INR
$3,399 USD
View
Retailer 12
-
₹3,55,356 INR
£2,937 GBP
View
Price last confirmed 8 days ago
B
Retailer 13
-
₹3,62,622 INR
$3,806 USD
View
Most Expensive
B
Brilliant Earth
9193915A · Oct 29
₹4,83,019 INR
$5,070 USD
View
13 more retailers have this diamond
Prices start from ₹1,00,605 INRSave up to ₹3,82,414 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
5.05ct Cushion
₹1,00,605 INR