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Cushion|Lab Grown|IGI

1.50ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG665408906

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG665408906

Diamond specifications and retailer prices

From ₹61,682 INR
$651 USD
As of November 3, 2026
Save ₹3,52,375 INR (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: ₹4,14,058 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 LG665408906 or 665408906. Listed at 20 retailers as of November 3, 2026, with prices from ₹61,682 to ₹4,14,058, a ₹3,52,375 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
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665408906
Dimensions7.79 × 6.13 × 4.08 mm
L/W Ratio1.27
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
7.79 mm6.13 mm1.50 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665408906
Side View
Table 62.0%Crown 35.9°Girdle: MED-THKPavilion 37.4°Culet: NoneDepth 66.6%

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: ₹4,14,058 INR|Low: ₹61,019 INR|High: ₹4,14,058 INR|Avg: ₹1,67,250 INR|+0.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 3, 2026
Retailer 18₹61,682 INR
Retailer 6₹68,315 INR
Retailer 19₹80,538 INR
Retailer 5₹88,402 INR
Retailer 4₹1,03,657 INR
Retailer 7₹1,04,983 INR
Retailer 2₹1,06,742 INR
Retailer 13₹1,17,406 INR
Retailer 15₹1,19,484 INR
Retailer 12₹1,56,906 INR
Retailer 17₹1,59,142 INR
Retailer 10₹1,99,271 INR
Retailer 11₹2,17,167 INR
Retailer 9₹2,21,177 INR
Retailer 16₹2,28,305 INR
Retailer 8₹2,28,413 INR
Retailer 3₹2,52,983 INR
Retailer 14₹2,96,620 INR
Brilliant Earth₹4,14,058 INR

38 data points across 19 retailers

20 retailers₹61,682 INR to ₹4,14,058 INR

A
Cheapest Retailer
-
₹61,682 INR
$651 USD
Final sale: no returns
Retailer 2
-
₹68,315 INR
$721 USD
View
Price last confirmed 18 days ago
A
Retailer 3
-
₹80,538 INR
$850 USD
View
A
Retailer 4
-
₹88,402 INR
$933 USD
View
A
Retailer 5
-
₹1,03,657 INR
$1,094 USD
View
A
Retailer 6
-
₹1,04,983 INR
$1,108 USD
View
A
Retailer 7
-
₹1,06,742 INR
£887 GBP
View
A
Retailer 8
-
₹1,17,406 INR
ZAR 20,018 ZAR
View
A
Retailer 9
-
₹1,19,484 INR
€1,201 EUR
View
B+
Retailer 10
-
₹1,56,906 INR
$1,656 USD
View
B+
Retailer 11
-
₹1,59,142 INR
A$2,584 AUD
View
B+
Retailer 12
-
₹1,99,271 INR
£1,656 GBP
View
B+
Retailer 13
-
₹2,17,167 INR
$2,292 USD
View
B+
Retailer 14
-
₹2,21,177 INR
$2,334 USD
View
B+
Retailer 15
-
₹2,28,305 INR
A$3,707 AUD
View
B
Retailer 16
-
₹2,28,413 INR
$2,411 USD
View
B
Retailer 17
-
₹2,52,983 INR
$2,670 USD
View
B+
Retailer 18
-
₹2,96,620 INR
£2,465 GBP
View
B
Retailer 19
-
₹3,15,897 INR
$3,334 USD
View
Most Expensive
B
Brilliant Earth
14720158A · Nov 3
₹4,14,058 INR
$4,370 USD
View
19 more retailers have this diamond
Prices start from ₹61,682 INRSave up to ₹3,52,375 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
₹61,682 INR