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Marquise|Lab Grown|IGI

0.51ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG532257842

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG532257842

Diamond specifications and retailer prices

From $180 AUD
As of November 6, 2026
Save $1,690 AUD (90%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,871 AUD 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG532257842 or 532257842. Listed at 18 retailers as of November 5, 2026, with prices from $180 to $1,871, a $1,690 spread on the same certified stone. MOH London lists it at $1,871. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle31.4°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG532257842
Dimensions8.72 × 4.33 × 2.48 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
8.72 mm4.33 mm0.51 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG532257842
Side View
Table 61.5%Crown 31.4°Girdle: THN-MEDPavilion 38.8°Culet: NoneDepth 57.3%

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 6
Current: $1,871 AUD|Low: $173 AUD|High: $1,896 AUD|Avg: $518 AUD|-0.2%
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
November 6, 2026
Retailer 10$180 AUD
Retailer 6$202 AUD
Retailer 3$210 AUD
Retailer 4$239 AUD
Retailer 12$239 AUD
Retailer 2$400 AUD
Retailer 14$432 AUD
Retailer 11$437 AUD
Retailer 7$461 AUD
Retailer 8$541 AUD
Retailer 5$556 AUD
Retailer 13$722 AUD
Retailer 9$763 AUD
MOH London$1,871 AUD

45 data points across 14 retailers

18 retailers$180 AUD to $1,871 AUD

A
Cheapest Retailer
-
$180 AUD
A
Retailer 2
-
$202 AUD
View
Final sale: no returns
A
Retailer 3
-
$210 AUD
View
A
Retailer 4
-
$239 AUD
View
Retailer 5
-
$239 AUD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$400 AUD
View
B+
Retailer 7
-
$432 AUD
View
B+
Retailer 8
-
$437 AUD
View
B+
Retailer 9
-
$461 AUD
View
B+
Retailer 10
-
$483 AUD
View
B+
Retailer 11
-
$541 AUD
View
B+
Retailer 12
-
$556 AUD
View
B
Retailer 13
-
$722 AUD
View
B
Retailer 14
-
$763 AUD
View
B
Retailer 15
-
$803 AUD
View
B
Retailer 16
-
$1,175 AUD
View
B
Retailer 17
-
$1,386 AUD
View
Most Expensive
B
MOH London
LG532257842 · Nov 5
$1,871 AUD
£1,012 GBP
View
17 more retailers have this diamond
Prices start from $180 AUDSave up to $1,690 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
$180 AUD