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Marquise|Lab Grown|IGI

0.51ct H VS2 Marquise Lab Grown Diamond

ID • H/VS2 • IGI LG538286792

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG538286792

Diamond specifications and retailer prices

From $177 AUD
As of November 4, 2026
Save $1,668 AUD (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,845 AUD 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 H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG538286792 or 538286792. Listed at 16 retailers as of October 29, 2026, with prices from $177 to $1,845, a $1,668 spread on the same certified stone. MOH London lists it at $1,845. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
H
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.8°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG538286792
Dimensions8.93 × 4.16 × 2.45 mm
L/W Ratio2.15
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
8.93 mm4.16 mm0.51 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG538286792
Side View
Table 58.5%Crown 31.8°Girdle: THN-MEDPavilion 39°Culet: NoneDepth 58.9%

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 4
Current: $1,845 AUD|Low: $170 AUD|High: $2,483 AUD|Avg: $743 AUD|+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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 30, 2026
Retailer 14$177 AUD
Retailer 4$198 AUD
Retailer 18$205 AUD
Retailer 15$234 AUD
Retailer 19$234 AUD
Retailer 7$341 AUD
Retailer 2$399 AUD
Retailer 10$401 AUD
Retailer 17$423 AUD
Retailer 12$530 AUD
Retailer 3$545 AUD
Retailer 16$707 AUD
Retailer 13$747 AUD
Retailer 8$787 AUD
Retailer 11$848 AUD
Retailer 5$1,150 AUD
Retailer 6$1,357 AUD
MOH London$1,845 AUD
Retailer 9$2,483 AUD

21 data points across 19 retailers

16 retailers$177 AUD to $1,845 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
A
Retailer 7
-
$401 AUD
View
A
Retailer 8
-
$423 AUD
View
A
Retailer 9
-
$530 AUD
View
B+
Retailer 10
-
$545 AUD
View
B+
Retailer 11
-
$707 AUD
View
B+
Retailer 12
-
$747 AUD
View
B+
Retailer 13
-
$787 AUD
View
B
Retailer 14
-
$1,150 AUD
View
B
Retailer 15
-
$1,357 AUD
View
Most Expensive
B
MOH London
LG538286792 · Oct 29
$1,845 AUD
£1,019 GBP
View
15 more retailers have this diamond
Prices start from $177 AUDSave up to $1,668 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