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Cushion|Lab Grown|IGI

1.51ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG836617524

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG836617524

Diamond specifications and retailer prices

From ₹41,588 INR
$438 USD
As of October 25, 2026
Save ₹1,90,090 INR (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: ₹2,31,678 INR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.51ct lab-grown cushion diamond

This 1.51ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836617524 or 836617524. Listed at 18 retailers as of October 25, 2026, with prices from ₹41,588 to ₹2,31,678, a ₹1,90,090 spread on the same certified stone. Brilliant Earth lists it at ₹2,31,678. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836617524
Dimensions8.56 × 5.78 × 3.84 mm
L/W Ratio1.48
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
8.56 mm5.78 mm1.51 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836617524
Side View
Table 62.0%Crown 34.2°Girdle: MED-THKPavilion 41.4°Culet: NoneDepth 66.4%

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: Oct 25
Current: ₹2,31,678 INR|Low: ₹41,588 INR|High: ₹2,74,406 INR|Avg: ₹1,22,342 INR|-15.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
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Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 31, 2026
Retailer 6₹41,588 INR
Retailer 3₹43,009 INR
Retailer 11₹56,021 INR
Retailer 7₹65,705 INR
Retailer 5₹66,655 INR
Retailer 17₹71,410 INR
Retailer 2₹74,776 INR
Retailer 14₹83,447 INR
Retailer 16₹96,464 INR
Retailer 4₹98,178 INR
Retailer 12₹1,03,116 INR
Retailer 8₹1,37,524 INR
Retailer 13₹1,45,179 INR
Retailer 15₹1,63,274 INR
Retailer 10₹1,72,285 INR
Retailer 18₹2,27,405 INR
Retailer 9₹2,28,450 INR
Brilliant Earth₹2,31,678 INR

22 data points across 18 retailers

18 retailers₹41,588 INR to ₹2,31,678 INR

A
Cheapest Retailer
-
₹41,588 INR
$438 USD
Retailer 2
-
₹43,009 INR
£357 GBP
View
Price last confirmed 14 days ago
A
Retailer 3
-
₹56,021 INR
$590 USD
View
A
Retailer 4
-
₹65,705 INR
$692 USD
View
A
Retailer 5
-
₹66,655 INR
$702 USD
View
A
Retailer 6
-
₹71,410 INR
ZAR 12,150 ZAR
View
A
Retailer 7
-
₹74,776 INR
£620 GBP
View
A
Retailer 8
-
₹83,447 INR
€837 EUR
View
A
Retailer 9
-
₹96,464 INR
A$1,563 AUD
View
A
Retailer 10
-
₹98,178 INR
$1,034 USD
View
A
Retailer 11
-
₹1,03,116 INR
$1,086 USD
View
B+
Retailer 12
-
₹1,37,524 INR
$1,448 USD
View
B+
Retailer 13
-
₹1,45,179 INR
$1,529 USD
View
B+
Retailer 14
-
₹1,63,274 INR
£1,354 GBP
View
B+
Retailer 15
-
₹1,72,285 INR
SGD 2,452 SGD
View
Retailer 16
-
₹2,27,405 INR
$2,395 USD
View
Price last confirmed 10 days ago
B
Retailer 17
-
₹2,28,450 INR
$2,406 USD
View
Most Expensive
B+
Brilliant Earth
21738552A · Oct 30
₹2,31,678 INR
$2,440 USD
View
17 more retailers have this diamond
Prices start from ₹41,588 INRSave up to ₹1,90,090 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
1.51ct Cushion
₹41,588 INR