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Marquise|Lab Grown|IGI

1.50ct E SI1 Marquise Lab Grown Diamond

ID • E/SI1 • IGI LG840628028

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG840628028

Diamond specifications and retailer prices

From ₹29,950 INR
As of November 4, 2026
Save ₹1,42,003 INR (83%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: ₹1,71,954 INR at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 1.5ct lab-grown marquise diamond

This 1.5ct lab-grown marquise 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 LG840628028 or 840628028. Listed at 10 retailers as of November 4, 2026, with prices from ₹29,950 to ₹1,71,954, a ₹1,42,003 spread on the same certified stone. Do Amore Diamonds lists it at ₹1,71,954. 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 angle34.1°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840628028
Dimensions11.94 × 5.78 × 3.79 mm
L/W Ratio2.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.94 mm5.78 mm1.50 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840628028
Side View
Table 59.0%Crown 34.1°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 65.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: ₹1,71,954 INR|Low: ₹29,950 INR|High: ₹1,71,954 INR|Avg: ₹66,955 INR
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 7₹29,950 INR
Retailer 2₹31,084 INR
Retailer 3₹33,635 INR
Retailer 9₹43,083 INR
Retailer 5₹71,616 INR
Retailer 8₹82,670 INR
Retailer 4₹95,992 INR
Retailer 6₹98,826 INR
Retailer 10₹1,10,731 INR
Do Amore Diamonds₹1,71,954 INR

5 data points across 10 retailers

10 retailers₹29,950 INR to ₹1,71,954 INR

B+
Cheapest Retailer
-
₹29,950 INR
A
Retailer 2
-
₹31,084 INR
View
A
Retailer 3
-
₹33,635 INR
View
Retailer 4
-
₹43,083 INR
View
Price last confirmed 10 days ago
B+
Retailer 5
-
₹71,616 INR
View
B
Retailer 6
-
₹82,670 INR
View
B
Retailer 7
-
₹95,992 INR
View
B
Retailer 8
-
₹98,826 INR
View
Retailer 9
-
₹1,10,731 INR
View
Price last confirmed 11 days ago
Most Expensive
B
Do Amore Diamonds
27-1220E159A · Nov 6
₹1,71,954 INR
$1,820 USD
View
9 more retailers have this diamond
Prices start from ₹29,950 INRSave up to ₹1,42,003 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 Marquise
₹29,950 INR