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Cushion|Lab Grown|IGI

1.51ct E SI1 Cushion Lab Grown Diamond

ID • E/SI1 • IGI LG529246828

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG529246828

Diamond specifications and retailer prices

From ₹23,762 INR
As of November 6, 2026
Save ₹96,238 INR (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: ₹1,20,000 INR at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG529246828 or 529246828. Listed at 14 retailers as of November 6, 2026, with prices from ₹23,762 to ₹1,20,000, a ₹96,238 spread on the same certified stone. Reve Diamonds lists it at ₹1,20,000. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.51
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG529246828
Dimensions6.73 × 6.47 × 4.22 mm
L/W Ratio1.04
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
6.73 mm6.47 mm1.51 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG529246828
Side View
Table 56.5%Crown 36.6°Girdle: MED-THKPavilion 35.8°Culet: NoneDepth 65.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: ₹55,976 INR|Low: ₹23,762 INR|High: ₹1,20,000 INR|Avg: ₹59,363 INR
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Reve Diamonds
November 7, 2026
Retailer 4₹23,762 INR
Retailer 5₹26,392 INR
Retailer 8₹33,717 INR
Retailer 13₹35,502 INR
Retailer 10₹42,170 INR
Retailer 3₹43,485 INR
Retailer 9₹48,651 INR
Retailer 12₹50,059 INR
Retailer 1₹55,976 INR
Retailer 2₹89,600 INR
Retailer 11₹90,163 INR
Retailer 6₹95,141 INR
Retailer 7₹1,05,003 INR
Reve Diamonds₹1,20,000 INR

37 data points across 14 retailers

14 retailers₹23,762 INR to ₹1,20,000 INR

A
Cheapest Retailer
-
₹23,762 INR
Final sale: no returns
A
Retailer 2
-
₹26,392 INR
View
A
Retailer 3
-
₹33,717 INR
View
B+
Retailer 4
-
₹35,502 INR
View
A
Retailer 5
-
₹42,170 INR
View
A
Retailer 6
-
₹43,485 INR
View
A
Retailer 7
-
₹48,651 INR
View
A
Retailer 8
-
₹50,059 INR
View
B+
Retailer 9
-
₹55,976 INR
View
B
Retailer 10
-
₹89,600 INR
View
B
Retailer 11
-
₹90,163 INR
View
B
Retailer 12
-
₹95,141 INR
View
B
Retailer 13
-
₹1,05,003 INR
View
Most Expensive
B
Reve Diamonds
DC166055E · Nov 6
₹1,20,000 INR
$1,278 USD
View
13 more retailers have this diamond
Prices start from ₹23,762 INRSave up to ₹96,238 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
₹23,762 INR