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Marquise|Lab Grown|IGI

0.50ct F SI1 Marquise Lab Grown Diamond

ID • F/SI1 • IGI LG526287681

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG526287681

Diamond specifications and retailer prices

From ₹11,674 INR
$123 USD
As of November 2, 2026
Save ₹39,957 INR (77%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: ₹1,20,536 INR at MOH London · As of October 27, 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG526287681 or 526287681. Listed at 14 retailers as of November 2, 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
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle41.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526287681
Dimensions8.15 × 4.18 × 2.66 mm
L/W Ratio1.95
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
8.15 mm4.18 mm0.50 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG526287681
Side View
Table 58.0%Crown 32.8°Girdle: THN-STKPavilion 41.9°Culet: NoneDepth 63.6%

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: ₹1,20,536 INR|Low: ₹11,199 INR|High: ₹1,21,862 INR|Avg: ₹35,188 INR|-0.9%
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₹11,674 INR
Retailer 5₹12,908 INR
Retailer 13₹13,477 INR
Retailer 3₹15,375 INR
Retailer 10₹15,375 INR
Retailer 6₹26,575 INR
Retailer 12₹27,809 INR
Retailer 2₹29,601 INR
Retailer 7₹34,799 INR
Retailer 4₹35,971 INR
Retailer 11₹46,316 INR
Retailer 8₹51,631 INR
MOH London₹1,20,536 INR

42 data points across 13 retailers

14 retailers₹11,674 INR to ₹51,631 INR

A
Cheapest Retailer
-
₹11,674 INR
$123 USD
A
Retailer 2
-
₹12,908 INR
$136 USD
View
Final sale: no returns
A
Retailer 3
-
₹13,477 INR
$142 USD
View
A
Retailer 4
-
₹15,375 INR
$162 USD
View
Retailer 5
-
₹15,375 INR
$162 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
₹26,575 INR
$280 USD
View
B+
Retailer 7
-
₹27,809 INR
$293 USD
View
B
Retailer 8
-
₹29,156 INR
HK$2,400 HKD
View
B
Retailer 9
-
₹29,601 INR
£246 GBP
View
B
Retailer 10
-
₹34,799 INR
£289 GBP
View
B
Retailer 11
-
₹35,971 INR
$379 USD
View
B
Retailer 12
-
₹46,316 INR
$488 USD
View
B
Retailer 13
-
₹51,631 INR
$544 USD
View
Most Expensive
MOH London
LG526287681 · Oct 25
₹1,20,536 INR
£1,000 GBP
View
Price under review
13 more retailers have this diamond
Prices start from ₹11,674 INRSave up to ₹39,957 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
₹11,674 INR