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Cushion|Lab Grown|IGI

1.50ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG794626393

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG794626393

Diamond specifications and retailer prices

From ₹78,832 INR
£655 GBP
As of November 2, 2026
Save ₹3,35,226 INR (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: ₹4,14,058 INR at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.5ct lab-grown cushion diamond

This 1.5ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG794626393 or 794626393. Listed at 20 retailers as of November 2, 2026, with prices from ₹78,832 to ₹4,14,058, a ₹3,35,226 spread on the same certified stone. Brilliant Earth lists it at ₹4,14,058. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.4°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794626393
Dimensions6.55 × 6.53 × 4.37 mm
L/W Ratio1.00
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
6.55 mm6.53 mm1.50 ctD / IF
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG794626393
Side View
Table 63.0%Crown 34.4°Girdle: MED-THKPavilion 38.8°Culet: NoneDepth 66.9%

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: Nov 2
Current: ₹4,14,058 INR|Low: ₹78,832 INR|High: ₹9,06,104 INR|Avg: ₹5,07,634 INR|-10.6%
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 5
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Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 3, 2026
Retailer 16₹78,832 INR
Retailer 18₹81,258 INR
Retailer 8₹92,855 INR
Retailer 4₹99,961 INR
Retailer 17₹1,05,362 INR
Retailer 15₹1,11,327 INR
Retailer 2₹1,11,366 INR
Retailer 14₹1,28,139 INR
Retailer 13₹1,52,263 INR
Retailer 9₹2,16,599 INR
Retailer 6₹2,35,306 INR
Retailer 11₹2,37,823 INR
Retailer 10₹2,40,693 INR
Retailer 5₹2,44,484 INR
Retailer 3₹2,56,773 INR
Retailer 7₹2,89,935 INR
Retailer 12₹2,93,852 INR
Brilliant Earth₹4,14,058 INR

28 data points across 18 retailers

20 retailers₹78,832 INR to ₹4,14,058 INR

A
Cheapest Retailer
-
₹78,832 INR
£655 GBP
A
Retailer 2
-
₹81,258 INR
HK$6,700 HKD
View
A
Retailer 3
-
₹92,855 INR
$980 USD
View
A
Retailer 4
-
₹99,961 INR
$1,055 USD
View
A
Retailer 5
-
₹1,05,362 INR
$1,112 USD
View
A
Retailer 6
-
₹1,11,327 INR
€1,119 EUR
View
A
Retailer 7
-
₹1,11,366 INR
£925 GBP
View
A
Retailer 8
-
₹1,28,139 INR
ZAR 21,848 ZAR
View
B+
Retailer 9
-
₹1,52,263 INR
$1,607 USD
View
B
Retailer 10
-
₹2,16,599 INR
£1,800 GBP
View
B
Retailer 11
-
₹2,35,306 INR
SGD 3,356 SGD
View
B
Retailer 12
-
₹2,37,823 INR
$2,510 USD
View
B
Retailer 13
-
₹2,40,693 INR
$2,540 USD
View
B
Retailer 14
-
₹2,44,484 INR
$2,580 USD
View
B
Retailer 15
-
₹2,56,773 INR
$2,710 USD
View
B
Retailer 16
-
₹2,89,935 INR
$3,060 USD
View
B
Retailer 17
-
₹2,93,852 INR
£2,442 GBP
View
Retailer 18
-
₹3,40,532 INR
$3,594 USD
View
Price last confirmed 15 days ago
Final sale: no returns
Retailer 19
-
₹3,52,754 INR
$3,723 USD
View
Price last confirmed 21 days ago
Most Expensive
B
Brilliant Earth
21587246A · Nov 2
₹4,14,058 INR
$4,370 USD
View
19 more retailers have this diamond
Prices start from ₹78,832 INRSave up to ₹3,35,226 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
1.50ct Cushion
₹78,832 INR