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Marquise|Lab Grown|IGI

1.54ct H SI1 Marquise Lab Grown Diamond

ID • H/SI1 • IGI LG436045125

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG436045125

Diamond specifications and retailer prices

From ₹1,08,652 INR
As of November 6, 2026
3 retailers carry this diamond
Most expensive: ₹1,50,979 INR at The Perfect Carat · As of September 29, 2026
View at The Perfect Carat

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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436045125 or 436045125. Listed at 3 retailers as of November 6, 2026. 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
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle32.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436045125
Dimensions11.42 × 6.34 × 3.77 mm
L/W Ratio1.80
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
11.42 mm6.34 mm1.54 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436045125
Side View
Table 60.0%Crown 32.6°Girdle: MED-THKPavilion 40.7°Culet: NoneDepth 59.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: ₹2,29,870 INR|Low: ₹1,08,652 INR|High: ₹4,65,975 INR|Avg: ₹2,37,699 INR|+0.2%
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
The Perfect Carat
October 9, 2026
Retailer 8₹1,08,652 INR
Retailer 7₹1,38,791 INR
The Perfect Carat₹1,50,979 INR
Retailer 13₹1,55,420 INR
Retailer 9₹1,60,994 INR
Retailer 12₹1,60,994 INR
Retailer 3₹1,77,150 INR
Retailer 4₹2,18,532 INR
Retailer 1₹2,29,870 INR
Retailer 10₹2,53,773 INR
Retailer 2₹2,92,227 INR
Retailer 11₹3,01,769 INR
Retailer 5₹4,60,968 INR
Retailer 6₹4,65,975 INR

16 data points across 14 retailers

3 retailers

A
Cheapest Retailer
-
₹1,08,652 INR
Retailer 2
-
₹1,38,791 INR
View
Price last confirmed 29 days ago
Most Expensive
The Perfect Carat
tpc_735088a1-4d92-4e62-a57b-d3d2ee2f88a7 · Sep 29
₹1,50,979 INR
$1,598 USD
View
Price last confirmed 38 days ago
2 more retailers have this diamond
Prices start from ₹1,08,652 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
₹1,08,652 INR