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Marquise|Lab Grown|IGI

0.51ct G VVS2 Marquise Lab Grown Diamond

ID • G/VVS2 • IGI LG532260828

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG532260828

Diamond specifications and retailer prices

From $177 AUD
As of November 4, 2026
Save $1,180 AUD (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,836 AUD at MOH London · As of November 2, 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG532260828 or 532260828. Listed at 18 retailers as of November 4, 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. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.9°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG532260828
Dimensions8.38 × 4.16 × 2.50 mm
L/W Ratio2.01
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
8.38 mm4.16 mm0.51 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG532260828
Side View
Table 62.0%Crown 34.9°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 60.1%

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 4
Current: $1,836 AUD|Low: $170 AUD|High: $1,857 AUD|Avg: $550 AUD
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
Retailer 14
Retailer 15
November 4, 2026
Retailer 11$177 AUD
Retailer 7$198 AUD
Retailer 4$205 AUD
Retailer 5$234 AUD
Retailer 13$234 AUD
Retailer 8$399 AUD
Retailer 15$423 AUD
Retailer 12$428 AUD
Retailer 2$452 AUD
Retailer 9$530 AUD
Retailer 6$545 AUD
Retailer 14$707 AUD
Retailer 10$747 AUD
Retailer 3$1,150 AUD
MOH London$1,836 AUD

44 data points across 15 retailers

18 retailers$177 AUD to $1,357 AUD

A
Cheapest Retailer
-
$177 AUD
A
Retailer 2
-
$198 AUD
View
Final sale: no returns
A
Retailer 3
-
$205 AUD
View
A
Retailer 4
-
$234 AUD
View
Retailer 5
-
$234 AUD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$399 AUD
View
B+
Retailer 7
-
$423 AUD
View
B+
Retailer 8
-
$428 AUD
View
B+
Retailer 9
-
$452 AUD
View
B+
Retailer 10
-
$473 AUD
View
B+
Retailer 11
-
$530 AUD
View
B
Retailer 12
-
$545 AUD
View
B
Retailer 13
-
$707 AUD
View
B
Retailer 14
-
$747 AUD
View
B
Retailer 15
-
$787 AUD
View
B
Retailer 16
-
$1,150 AUD
View
B
Retailer 17
-
$1,357 AUD
View
Most Expensive
MOH London
LG532260828 · Nov 2
$1,836 AUD
£1,014 GBP
View
Price under review
17 more retailers have this diamond
Prices start from $177 AUDSave up to $1,180 AUD

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
$177 AUD