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Marquise|Lab Grown|IGI

0.40ct F SI1 Marquise Lab Grown Diamond

ID • F/SI1 • IGI LG538275500

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG538275500

Diamond specifications and retailer prices

From ₹9,871 INR
$104 USD
As of November 2, 2026
Save ₹29,327 INR (75%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: ₹1,01,853 INR at MOH London · As of November 1, 2026
View at MOH London

About this 0.4ct lab-grown marquise diamond

This 0.4ct lab-grown marquise sits in the sub-half-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG538275500 or 538275500. Listed at 12 retailers as of October 31, 2026, with a 297% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.40
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle30.1°
Pavilion angle42.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG538275500
Dimensions7.36 × 3.89 × 2.47 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
7.36 mm3.89 mm0.40 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG538275500
Side View
Table 62.5%Crown 30.1°Girdle: MED-STKPavilion 42.2°Culet: NoneDepth 63.5%

Caratlytics Score

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

Price History

Last verified: Nov 2
Current: ₹1,01,853 INR|Low: ₹9,396 INR|High: ₹1,03,058 INR|Avg: ₹31,043 INR|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 6₹9,871 INR
Retailer 10₹11,389 INR
Retailer 7₹13,003 INR
Retailer 11₹13,003 INR
Retailer 4₹21,829 INR
Retailer 2₹23,929 INR
Retailer 9₹24,582 INR
Retailer 5₹31,298 INR
Retailer 3₹33,693 INR
Retailer 8₹39,198 INR
MOH London₹1,01,853 INR

44 data points across 11 retailers

12 retailers₹9,871 INR to ₹39,198 INR

A
Cheapest Retailer
-
₹9,871 INR
$104 USD
A
Retailer 2
-
₹11,389 INR
$120 USD
View
A
Retailer 3
-
₹13,003 INR
$137 USD
View
Retailer 4
-
₹13,003 INR
$137 USD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
₹21,829 INR
$230 USD
View
B+
Retailer 6
-
₹23,929 INR
£199 GBP
View
B+
Retailer 7
-
₹24,582 INR
$259 USD
View
B+
Retailer 8
-
₹29,156 INR
HK$2,400 HKD
View
B+
Retailer 9
-
₹31,298 INR
£260 GBP
View
B
Retailer 10
-
₹33,693 INR
$355 USD
View
B
Retailer 11
-
₹39,198 INR
$413 USD
View
Most Expensive
MOH London
LG538275500 · Nov 1
₹1,01,853 INR
£845 GBP
View
Price under review
11 more retailers have this diamond
Prices start from ₹9,871 INRSave up to ₹29,327 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
0.40ct Marquise
₹9,871 INR