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Cushion|Lab Grown|IGI

4.05ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG771607368

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG771607368

Diamond specifications and retailer prices

From ₹4,15,577 INR
£3,446 GBP
As of October 30, 2026
Save ₹13,61,378 INR (77%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: ₹17,76,955 INR at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 4.05ct lab-grown cushion diamond

This 4.05ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG771607368 or 771607368. Listed at 16 retailers as of October 30, 2026, with prices from ₹4,15,577 to ₹17,76,955, a ₹13,61,378 spread on the same certified stone. Taylor and Hart lists it at ₹17,76,955. 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

4.05
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG771607368
Dimensions10.67 × 8.17 × 5.52 mm
L/W Ratio1.31
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.67 mm8.17 mm4.05 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG771607368
Side View
Table 63.0%Crown 33.9°Girdle: STK-THKPavilion 37.6°Culet: NoneDepth 67.6%

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 30
Current: ₹4,15,577 INR|Low: ₹4,14,180 INR|High: ₹17,10,342 INR|Avg: ₹8,90,249 INR|-0.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 1₹4,15,577 INR
Retailer 3₹4,74,845 INR
Retailer 9₹4,97,443 INR
Retailer 4₹6,45,798 INR
Retailer 10₹7,69,475 INR
Retailer 6₹8,01,169 INR
Retailer 7₹10,35,476 INR
Retailer 5₹10,58,714 INR
Retailer 8₹10,89,808 INR
Retailer 11₹12,52,485 INR
Retailer 2₹17,10,342 INR

39 data points across 11 retailers

16 retailers₹4,15,577 INR to ₹17,76,955 INR

A
Cheapest Retailer
-
₹4,15,577 INR
£3,446 GBP
A
Retailer 2
-
₹4,74,845 INR
$5,001 USD
View
A
Retailer 3
-
₹4,80,257 INR
$5,058 USD
View
Final sale: no returns
Retailer 4
-
₹4,97,443 INR
$5,239 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
₹5,01,336 INR
$5,280 USD
View
A
Retailer 6
-
₹5,95,242 INR
$6,269 USD
View
A
Retailer 7
-
₹6,45,798 INR
£5,355 GBP
View
A
Retailer 8
-
₹7,01,813 INR
£5,820 GBP
View
B+
Retailer 9
-
₹7,69,475 INR
$8,104 USD
View
B+
Retailer 10
-
₹8,01,169 INR
€8,036 EUR
View
B+
Retailer 11
-
₹10,35,476 INR
£8,587 GBP
View
B+
Retailer 12
-
₹10,58,714 INR
ZAR 180,133 ZAR
View
Retailer 13
-
₹10,89,808 INR
A$17,658 AUD
View
Price last confirmed 8 days ago
B+
Retailer 14
-
₹12,52,485 INR
$13,191 USD
View
B
Retailer 15
-
₹17,10,342 INR
SGD 24,342 SGD
View
Most Expensive
B
Taylor and Hart
R8JQKCD · Oct 30
₹17,76,955 INR
$18,715 USD
View
15 more retailers have this diamond
Prices start from ₹4,15,577 INRSave up to ₹13,61,378 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
4.05ct Cushion
₹4,15,577 INR