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Cushion|Lab Grown|IGI

1.50ct E SI1 Cushion Lab Grown Diamond

ID • E/SI1 • IGI LG492129101

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG492129101

Diamond specifications and retailer prices

From ₹29,585 INR
As of November 6, 2026
Save ₹2,05,215 INR (87%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: ₹2,34,800 INR at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG492129101 or 492129101. Listed at 11 retailers as of November 6, 2026, with prices from ₹29,585 to ₹2,34,800, a ₹2,05,215 spread on the same certified stone. Do Amore Diamonds lists it at ₹2,34,800. 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

1.50
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492129101
Dimensions7.22 × 6.40 × 4.20 mm
L/W Ratio1.13
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
7.22 mm6.40 mm1.50 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492129101
Side View
Table 61.5%Crown 32.3°Girdle: Slightly ThickPavilion 39.4°Culet: NoneDepth 65.6%

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 6
Current: ₹2,34,800 INR|Low: ₹25,546 INR|High: ₹2,34,800 INR|Avg: ₹89,196 INR
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 11₹29,585 INR
Retailer 7₹34,563 INR
Retailer 8₹43,955 INR
Retailer 9₹47,430 INR
Retailer 2₹63,866 INR
Retailer 6₹64,335 INR
Retailer 5₹1,01,340 INR
Retailer 10₹1,31,770 INR
Retailer 4₹1,44,731 INR
Retailer 3₹1,63,421 INR
Do Amore Diamonds₹2,34,800 INR

42 data points across 11 retailers

11 retailers₹29,585 INR to ₹2,34,800 INR

A
Cheapest Retailer
-
₹29,585 INR
Final sale: no returns
A
Retailer 2
-
₹34,563 INR
View
A
Retailer 3
-
₹43,955 INR
View
A
Retailer 4
-
₹47,430 INR
View
B+
Retailer 5
-
₹63,866 INR
View
B+
Retailer 6
-
₹64,335 INR
View
B
Retailer 7
-
₹90,633 INR
View
B
Retailer 8
-
₹1,01,340 INR
View
B
Retailer 9
-
₹1,31,770 INR
View
B
Retailer 10
-
₹1,44,731 INR
View
Most Expensive
B
Do Amore Diamonds
27-2F026FEA7 · Nov 6
₹2,34,800 INR
$2,500 USD
View
10 more retailers have this diamond
Prices start from ₹29,585 INRSave up to ₹2,05,215 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
₹29,585 INR