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Cushion|Lab Grown|IGI

1.50ct D IF Cushion Lab Grown Diamond

EX • D/IF • IGI LG756588182

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

Certificate IGI LG756588182

Diamond specifications and retailer prices

From ₹33,542 INR
$354 USD
As of November 3, 2026
Save ₹2,32,706 INR (87%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: ₹2,66,248 INR at Brilliant Earth · As of November 3, 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 LG756588182 or 756588182. Listed at 15 retailers as of November 3, 2026, with prices from ₹33,542 to ₹2,66,248, a ₹2,32,706 spread on the same certified stone. Brilliant Earth lists it at ₹2,66,248. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG756588182
Dimensions6.57 × 6.39 × 4.22 mm
L/W Ratio1.03
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
6.57 mm6.39 mm1.50 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG756588182
Side View
Table 64.0%Crown 34.4°Girdle: STK-THKPavilion 38.2°Culet: NoneDepth 66.0%

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 3
Current: ₹2,66,248 INR|Low: ₹27,099 INR|High: ₹3,24,993 INR|Avg: ₹1,23,927 INR|-18.1%
Brilliant Earth
Retailer 2
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Retailer 5
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Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 2, 2026
Retailer 15₹33,542 INR
Retailer 8₹42,580 INR
Retailer 3₹46,901 INR
Retailer 6₹50,881 INR
Retailer 5₹53,629 INR
Retailer 11₹60,924 INR
Retailer 10₹68,447 INR
Retailer 12₹93,428 INR
Retailer 2₹1,00,814 INR
Retailer 7₹1,22,370 INR
Retailer 14₹1,40,988 INR
Retailer 9₹1,61,366 INR
Retailer 4₹2,35,454 INR
Retailer 13₹2,61,510 INR
Brilliant Earth₹2,66,248 INR

42 data points across 15 retailers

15 retailers₹33,542 INR to ₹2,66,248 INR

A
Cheapest Retailer
-
₹33,542 INR
$354 USD
Final sale: no returns
A
Retailer 2
-
₹42,580 INR
£354 GBP
View
A
Retailer 3
-
₹46,901 INR
$495 USD
View
A
Retailer 4
-
₹50,881 INR
$537 USD
View
A
Retailer 5
-
₹53,629 INR
$566 USD
View
A
Retailer 6
-
₹60,924 INR
$643 USD
View
A
Retailer 7
-
₹68,447 INR
€688 EUR
View
A
Retailer 8
-
₹93,428 INR
A$1,517 AUD
View
A
Retailer 9
-
₹1,00,814 INR
$1,064 USD
View
A
Retailer 10
-
₹1,22,370 INR
$1,292 USD
View
B+
Retailer 11
-
₹1,40,988 INR
$1,488 USD
View
B+
Retailer 12
-
₹1,61,366 INR
£1,341 GBP
View
B
Retailer 13
-
₹2,35,454 INR
$2,485 USD
View
B
Retailer 14
-
₹2,61,510 INR
$2,760 USD
View
Most Expensive
B
Brilliant Earth
21411913Y · Nov 3
₹2,66,248 INR
$2,810 USD
View
14 more retailers have this diamond
Prices start from ₹33,542 INRSave up to ₹2,32,706 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
₹33,542 INR