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Cushion|Lab Grown|IGI

4.18ct E FL Cushion Lab Grown Diamond

ID • E/FL • IGI LG846658008

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG846658008

Diamond specifications and retailer prices

From ₹3,58,531 INR
$3,776 USD
As of October 29, 2026
Save ₹7,96,061 INR (69%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: ₹11,54,592 INR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 4.18ct lab-grown cushion diamond

This 4.18ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG846658008 or 846658008. Listed at 7 retailers as of October 29, 2026, with prices from ₹3,58,531 to ₹11,54,592, a ₹7,96,061 spread on the same certified stone. Brilliant Earth lists it at ₹11,54,592. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.18
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846658008
Dimensions11.31 × 8.11 × 5.57 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
11.31 mm8.11 mm4.18 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846658008
Side View
Table 61.0%Crown 34.8°Girdle: MED-THKPavilion 37.2°Culet: NoneDepth 68.7%

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: ₹11,54,592 INR|Low: ₹3,58,531 INR|High: ₹15,19,200 INR|Avg: ₹7,55,192 INR|-24.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 7₹3,58,531 INR
Retailer 5₹4,14,267 INR
Retailer 2₹4,58,514 INR
Retailer 6₹5,81,854 INR
Retailer 3₹6,84,523 INR
Retailer 4₹8,59,661 INR
Brilliant Earth₹11,54,592 INR

6 data points across 7 retailers

7 retailers₹3,58,531 INR to ₹11,54,592 INR

A
Cheapest Retailer
-
₹3,58,531 INR
$3,776 USD
A
Retailer 2
-
₹3,72,869 INR
$3,927 USD
View
A
Retailer 3
-
₹4,58,514 INR
$4,829 USD
View
A
Retailer 4
-
₹5,81,854 INR
$6,128 USD
View
A
Retailer 5
-
₹6,84,523 INR
€6,866 EUR
View
B+
Retailer 6
-
₹8,59,661 INR
£7,129 GBP
View
Most Expensive
B+
Brilliant Earth
22257780Y · Oct 30
₹11,54,592 INR
$12,160 USD
View
6 more retailers have this diamond
Prices start from ₹3,58,531 INRSave up to ₹7,96,061 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
4.18ct Cushion
₹3,58,531 INR