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Marquise|Lab Grown|IGI

0.51ct G VS1 Marquise Lab Grown Diamond

VG • G/VS1 • IGI LG823640318

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG823640318

Diamond specifications and retailer prices

From ₹20,821 INR
As of November 1, 2026
Save ₹90,838 INR (81%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: ₹1,11,659 INR at MOH London · As of November 5, 2026
View at MOH London

About this 0.51ct lab-grown marquise diamond

This 0.51ct lab-grown marquise sits in the half to three-quarter carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG823640318 or 823640318. Listed at 7 retailers as of November 1, 2026, with prices from ₹20,821 to ₹1,11,659, a ₹90,838 spread on the same certified stone. MOH London lists it at ₹1,11,659. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.51
Carat
G
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.9°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823640318
Dimensions8.21 × 4.28 × 2.54 mm
L/W Ratio1.92
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.21 mm4.28 mm0.51 ctG / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823640318
Side View
Table 64.0%Crown 38.9°Girdle: MED-STKPavilion 38.9°Culet: NoneDepth 59.3%

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 1
Current: ₹1,11,659 INR|Low: ₹20,821 INR|High: ₹1,13,222 INR|Avg: ₹42,925 INR|+1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 4₹20,821 INR
Retailer 7₹26,215 INR
Retailer 2₹26,878 INR
Retailer 3₹32,367 INR
Retailer 6₹35,111 INR
Retailer 5₹48,550 INR
MOH London₹1,11,659 INR

32 data points across 7 retailers

7 retailers₹20,821 INR to ₹1,11,659 INR

A
Cheapest Retailer
-
₹20,821 INR
B+
Retailer 2
-
₹26,215 INR
View
B+
Retailer 3
-
₹26,878 INR
View
B+
Retailer 4
-
₹32,367 INR
View
B+
Retailer 5
-
₹35,111 INR
View
B
Retailer 6
-
₹48,550 INR
View
Most Expensive
B
MOH London
LG823640318 · Nov 5
₹1,11,659 INR
£929 GBP
View
6 more retailers have this diamond
Prices start from ₹20,821 INRSave up to ₹90,838 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
0.51ct Marquise
₹20,821 INR