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Marquise|Lab Grown|IGI

0.50ct G SI1 Marquise Lab Grown Diamond

ID • G/SI1 • IGI LG532257821

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG532257821

Diamond specifications and retailer prices

From ₹11,679 INR
$123 USD
As of November 2, 2026
Save ₹39,974 INR (77%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: ₹1,20,466 INR at MOH London · As of November 1, 2026
View at MOH London

About this 0.5ct lab-grown marquise diamond

This 0.5ct lab-grown marquise sits in the half to three-quarter carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG532257821 or 532257821. Listed at 14 retailers as of October 31, 2026, with a 342% 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

0.50
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG532257821
Dimensions8.32 × 4.17 × 2.46 mm
L/W Ratio2.00
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
8.32 mm4.17 mm0.50 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG532257821
Side View
Table 59.5%Crown 32.4°Girdle: THN-THKPavilion 38.3°Culet: NoneDepth 59.0%

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: ₹1,20,466 INR|Low: ₹11,204 INR|High: ₹1,21,913 INR|Avg: ₹35,607 INR|-1.0%
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 2, 2026
Retailer 9₹11,679 INR
Retailer 5₹13,008 INR
Retailer 13₹13,483 INR
Retailer 3₹15,382 INR
Retailer 10₹15,382 INR
Retailer 6₹26,586 INR
Retailer 12₹27,820 INR
Retailer 2₹29,619 INR
Retailer 7₹34,818 INR
Retailer 4₹35,986 INR
Retailer 11₹46,336 INR
Retailer 8₹51,653 INR
MOH London₹1,20,466 INR

44 data points across 13 retailers

14 retailers₹11,679 INR to ₹51,653 INR

A
Cheapest Retailer
-
₹11,679 INR
$123 USD
A
Retailer 2
-
₹13,008 INR
$137 USD
View
Final sale: no returns
A
Retailer 3
-
₹13,483 INR
$142 USD
View
Retailer 4
-
₹15,382 INR
$162 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
₹15,382 INR
$162 USD
View
B+
Retailer 6
-
₹26,586 INR
$280 USD
View
B+
Retailer 7
-
₹27,820 INR
$293 USD
View
B
Retailer 8
-
₹29,619 INR
£246 GBP
View
B
Retailer 9
-
₹34,818 INR
£289 GBP
View
B
Retailer 10
-
₹35,986 INR
$379 USD
View
B
Retailer 11
-
₹40,107 INR
HK$3,300 HKD
View
B
Retailer 12
-
₹46,336 INR
$488 USD
View
B
Retailer 13
-
₹51,653 INR
$544 USD
View
Most Expensive
MOH London
LG532257821 · Nov 1
₹1,20,466 INR
£999 GBP
View
Price under review
13 more retailers have this diamond
Prices start from ₹11,679 INRSave up to ₹39,974 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
0.50ct Marquise
₹11,679 INR