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Marquise|Lab Grown|IGI

1.55ct I SI1 Marquise Lab Grown Diamond

ID • I/SI1 • IGI LG436046738

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG436046738

Diamond specifications and retailer prices

From ₹88,266 INR
$930 USD
As of November 2, 2026
Save ₹3,85,077 INR (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: ₹4,73,344 INR at MOH London · As of November 1, 2026
View at MOH London

About this 1.55ct lab-grown marquise diamond

This 1.55ct 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 LG436046738 or 436046738. Listed at 12 retailers as of November 1, 2026, with prices from ₹88,266 to ₹4,73,344, a ₹3,85,077 spread on the same certified stone. MOH London lists it at ₹4,73,344. 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

1.55
Carat
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436046738
Dimensions11.23 × 6.17 × 3.90 mm
L/W Ratio1.82
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
11.23 mm6.17 mm1.55 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436046738
Side View
Table 58.5%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.2%

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 2
Current: ₹4,73,344 INR|Low: ₹88,266 INR|High: ₹4,79,009 INR|Avg: ₹2,19,879 INR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 2, 2026
Retailer 8₹88,266 INR
Retailer 9₹1,26,990 INR
Retailer 13₹1,38,189 INR
Retailer 15₹1,42,175 INR
Retailer 10₹1,47,300 INR
Retailer 14₹1,47,300 INR
Retailer 3₹1,63,720 INR
Retailer 7₹1,85,264 INR
Retailer 5₹2,02,443 INR
Retailer 2₹2,10,330 INR
Retailer 11₹2,32,814 INR
Retailer 4₹2,74,575 INR
Retailer 12₹2,76,093 INR
Retailer 6₹4,21,754 INR
MOH London₹4,73,344 INR

38 data points across 15 retailers

12 retailers₹88,266 INR to ₹4,73,344 INR

A
Cheapest Retailer
-
₹88,266 INR
$930 USD
B+
Retailer 2
-
₹1,26,990 INR
$1,338 USD
View
B+
Retailer 3
-
₹1,38,189 INR
$1,456 USD
View
B+
Retailer 4
-
₹1,42,175 INR
$1,498 USD
View
Final sale: no returns
Retailer 5
-
₹1,47,300 INR
$1,552 USD
View
Price last confirmed 21 days ago
B+
Retailer 6
-
₹1,47,300 INR
$1,552 USD
View
B+
Retailer 7
-
₹1,63,720 INR
$1,725 USD
View
B
Retailer 8
-
₹2,10,330 INR
£1,745 GBP
View
B
Retailer 9
-
₹2,32,814 INR
$2,453 USD
View
B
Retailer 10
-
₹2,74,575 INR
$2,893 USD
View
B
Retailer 11
-
₹2,76,093 INR
$2,909 USD
View
Most Expensive
B
MOH London
LG436046738 · Nov 1
₹4,73,344 INR
£3,927 GBP
View
11 more retailers have this diamond
Prices start from ₹88,266 INRSave up to ₹3,85,077 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
1.55ct Marquise
₹88,266 INR