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Cushion|Lab Grown|IGI

5.28ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG780663589

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG780663589

Diamond specifications and retailer prices

From ₹5,26,147 INR
$5,553 USD
As of November 2, 2026
Save ₹25,07,938 INR (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: ₹30,34,085 INR at With Clarity · As of November 3, 2026
View at With Clarity

About this 5.28ct lab-grown cushion diamond

This 5.28ct lab-grown cushion sits in the over five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG780663589 or 780663589. Listed at 13 retailers as of November 2, 2026, with prices from ₹5,26,147 to ₹30,34,085, a ₹25,07,938 spread on the same certified stone. With Clarity lists it at ₹30,34,085. 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

5.28
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780663589
Dimensions11.36 × 9.42 × 6.23 mm
L/W Ratio1.21
Girdle conditionFaceted
Culet sizePointed
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
11.36 mm9.42 mm5.28 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780663589
Side View
Table 60.0%Crown 37°Girdle: MED-STKPavilion 35.9°Culet: NoneDepth 66.1%

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: Nov 2
Current: ₹7,20,278 INR|Low: ₹5,26,147 INR|High: ₹33,98,209 INR|Avg: ₹13,85,206 INR|-14.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
With Clarity
November 3, 2026
Retailer 11₹5,26,147 INR
Retailer 3₹7,17,978 INR
Retailer 1₹7,20,278 INR
Retailer 6₹7,50,894 INR
Retailer 8₹8,80,228 INR
Retailer 10₹9,09,126 INR
Retailer 5₹9,36,973 INR
Retailer 7₹11,55,914 INR
Retailer 12₹15,91,800 INR
Retailer 9₹17,58,015 INR
Retailer 4₹17,60,986 INR
Retailer 2₹20,32,395 INR
With Clarity₹30,34,085 INR

40 data points across 13 retailers

13 retailers₹5,26,147 INR to ₹30,34,085 INR

A
Cheapest Retailer
-
₹5,26,147 INR
$5,553 USD
A
Retailer 2
-
₹7,17,978 INR
HK$59,200 HKD
View
A
Retailer 3
-
₹7,20,278 INR
£5,986 GBP
View
A
Retailer 4
-
₹7,50,894 INR
$7,925 USD
View
A
Retailer 5
-
₹8,80,228 INR
$9,290 USD
View
A
Retailer 6
-
₹9,09,126 INR
$9,595 USD
View
A
Retailer 7
-
₹9,36,973 INR
€9,418 EUR
View
A
Retailer 8
-
₹11,55,914 INR
£9,606 GBP
View
B+
Retailer 9
-
₹15,91,800 INR
$16,800 USD
View
B+
Retailer 10
-
₹17,58,015 INR
A$28,545 AUD
View
Retailer 11
-
₹17,60,986 INR
$18,586 USD
View
Price last confirmed 7 days ago
B+
Retailer 12
-
₹20,32,395 INR
$21,450 USD
View
Most Expensive
B
With Clarity
780663589 · Nov 3
₹30,34,085 INR
$32,022 USD
View
12 more retailers have this diamond
Prices start from ₹5,26,147 INRSave up to ₹25,07,938 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
5.28ct Cushion
₹5,26,147 INR