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Marquise|Lab Grown|IGI

1.43ct H SI1 Marquise Lab Grown Diamond

ID • H/SI1 • IGI LG436072886

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG436072886

Diamond specifications and retailer prices

From ₹76,056 INR
As of November 6, 2026
Save ₹2,54,635 INR (77%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: ₹3,30,691 INR at MOH London · As of November 3, 2026
View at MOH London

About this 1.43ct lab-grown marquise diamond

This 1.43ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436072886 or 436072886. Listed at 12 retailers as of November 3, 2026, with prices from ₹76,056 to ₹3,30,691, a ₹2,54,635 spread on the same certified stone. MOH London lists it at ₹3,30,691. 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

1.43
Carat
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436072886
Dimensions10.73 × 5.94 × 3.82 mm
L/W Ratio1.81
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
10.73 mm5.94 mm1.43 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436072886
Side View
Table 57.5%Crown 36.2°Girdle: ThickPavilion 40.8°Culet: NoneDepth 64.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: ₹3,30,691 INR|Low: ₹73,033 INR|High: ₹3,35,131 INR|Avg: ₹1,58,817 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
November 1, 2026
Retailer 8₹76,056 INR
Retailer 11₹85,221 INR
Retailer 9₹88,244 INR
Retailer 2₹90,701 INR
Retailer 5₹1,02,133 INR
Retailer 4₹1,04,306 INR
Retailer 6₹1,04,873 INR
Retailer 13₹1,37,279 INR
Retailer 10₹1,42,287 INR
Retailer 7₹2,09,840 INR
Retailer 3₹2,52,545 INR
Retailer 12₹2,70,024 INR
MOH London₹3,30,691 INR

21 data points across 13 retailers

12 retailers₹76,056 INR to ₹3,30,691 INR

B+
Cheapest Retailer
-
₹76,056 INR
B+
Retailer 2
-
₹82,764 INR
View
B+
Retailer 3
-
₹85,221 INR
View
Final sale: no returns
B+
Retailer 4
-
₹88,244 INR
View
Retailer 5
-
₹88,244 INR
View
Price last confirmed 25 days ago
B+
Retailer 6
-
₹90,701 INR
View
B+
Retailer 7
-
₹1,04,873 INR
View
B+
Retailer 8
-
₹1,42,287 INR
View
B+
Retailer 9
-
₹2,09,840 INR
View
B+
Retailer 10
-
₹2,48,010 INR
View
B+
Retailer 11
-
₹2,70,024 INR
View
Most Expensive
B+
MOH London
LG436072886 · Nov 3
₹3,30,691 INR
£2,756 GBP
View
11 more retailers have this diamond
Prices start from ₹76,056 INRSave up to ₹2,54,635 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.

B+
1.43ct Marquise
₹76,056 INR