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Marquise|Lab Grown|IGI

1.54ct I SI1 Marquise Lab Grown Diamond

ID • I/SI1 • IGI LG500143696

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG500143696

Diamond specifications and retailer prices

From ₹87,354 INR
$920 USD
As of October 31, 2026
Save ₹3,83,175 INR (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: ₹4,70,529 INR at MOH London · As of November 1, 2026
View at MOH London

About this 1.54ct lab-grown marquise diamond

This 1.54ct lab-grown marquise sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG500143696 or 500143696. Listed at 10 retailers as of October 31, 2026, with prices from ₹87,354 to ₹4,70,529, a ₹3,83,175 spread on the same certified stone. MOH London lists it at ₹4,70,529. 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

1.54
Carat
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.2°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG500143696
Dimensions11.27 × 5.96 × 3.78 mm
L/W Ratio1.89
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
11.27 mm5.96 mm1.54 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG500143696
Side View
Table 59.5%Crown 39.2°Girdle: STK-VTKPavilion 38.3°Culet: NoneDepth 63.4%

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: Oct 31
Current: ₹4,70,529 INR|Low: ₹87,354 INR|High: ₹4,76,196 INR|Avg: ₹2,24,460 INR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 2₹87,354 INR
Retailer 3₹1,26,284 INR
Retailer 4₹1,46,413 INR
Retailer 6₹1,62,839 INR
Retailer 8₹2,01,389 INR
Retailer 5₹2,31,583 INR
Retailer 7₹2,72,981 INR
MOH London₹4,70,529 INR

14 data points across 8 retailers

10 retailers₹87,354 INR to ₹4,70,529 INR

A
Cheapest Retailer
-
₹87,354 INR
$920 USD
B+
Retailer 2
-
₹1,26,284 INR
$1,330 USD
View
B+
Retailer 3
-
₹1,37,393 INR
$1,447 USD
View
Retailer 4
-
₹1,46,413 INR
$1,542 USD
View
Price last confirmed 20 days ago
B+
Retailer 5
-
₹1,46,413 INR
$1,542 USD
View
B+
Retailer 6
-
₹1,62,839 INR
$1,715 USD
View
B
Retailer 7
-
₹2,31,583 INR
$2,439 USD
View
B
Retailer 8
-
₹2,72,981 INR
$2,875 USD
View
B
Retailer 9
-
₹2,74,500 INR
$2,891 USD
View
Most Expensive
B
MOH London
LG500143696 · Nov 1
₹4,70,529 INR
£3,902 GBP
View
9 more retailers have this diamond
Prices start from ₹87,354 INRSave up to ₹3,83,175 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
1.54ct Marquise
₹87,354 INR