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Marquise|Lab Grown|IGI

0.51ct G SI1 Marquise Lab Grown Diamond

ID • G/SI1 • IGI LG532262804

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG532262804

Diamond specifications and retailer prices

From ₹11,774 INR
$124 USD
As of November 2, 2026
Save ₹78,648 INR (87%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: ₹1,22,878 INR at MOH London · As of October 29, 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG532262804 or 532262804. Listed at 16 retailers as of November 1, 2026, with a 668% 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

0.51
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.8°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG532262804
Dimensions8.55 × 4.05 × 2.34 mm
L/W Ratio2.11
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
8.55 mm4.05 mm0.51 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG532262804
Side View
Table 56.5%Crown 34.8°Girdle: MED-THKPavilion 35.2°Culet: NoneDepth 57.8%

Caratlytics Score

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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: ₹1,22,878 INR|Low: ₹11,299 INR|High: ₹1,23,722 INR|Avg: ₹34,731 INR|+0.5%
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₹11,774 INR
Retailer 5₹13,198 INR
Retailer 13₹13,673 INR
Retailer 3₹15,572 INR
Retailer 10₹15,572 INR
Retailer 6₹26,586 INR
Retailer 12₹28,200 INR
Retailer 2₹30,205 INR
Retailer 7₹35,350 INR
Retailer 4₹36,271 INR
Retailer 11₹47,095 INR
Retailer 8₹49,754 INR
MOH London₹1,22,878 INR

43 data points across 13 retailers

16 retailers₹11,774 INR to ₹90,422 INR

A
Cheapest Retailer
-
₹11,774 INR
$124 USD
A
Retailer 2
-
₹13,198 INR
$139 USD
View
Final sale: no returns
A
Retailer 3
-
₹13,673 INR
$144 USD
View
Retailer 4
-
₹15,572 INR
$164 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
₹15,572 INR
$164 USD
View
B+
Retailer 6
-
₹26,586 INR
$280 USD
View
B+
Retailer 7
-
₹28,200 INR
$297 USD
View
B
Retailer 8
-
₹29,169 INR
HK$2,400 HKD
View
B
Retailer 9
-
₹30,205 INR
£250 GBP
View
B
Retailer 10
-
₹35,350 INR
£293 GBP
View
B
Retailer 11
-
₹36,271 INR
$382 USD
View
B
Retailer 12
-
₹47,095 INR
$496 USD
View
B
Retailer 13
-
₹49,754 INR
$524 USD
View
B
Retailer 14
-
₹52,458 INR
$552 USD
View
B
Retailer 15
-
₹90,422 INR
$952 USD
View
Most Expensive
MOH London
LG532262804 · Oct 29
₹1,22,878 INR
£1,019 GBP
View
Price under review
15 more retailers have this diamond
Prices start from ₹11,774 INRSave up to ₹78,648 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
₹11,774 INR