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Round|Lab Grown|IGI

0.54ct I VS1 Round Lab Grown Diamond

EX • I/VS1 • IGI LG451055365

Shape and cutting style on the report: Round brilliant

Certificate IGI LG451055365

Diamond specifications and retailer prices

From $484 AUD
As of November 3, 2026
Save $1,445 AUD (75%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,408 AUD at MOH London · As of October 25, 2026
View at MOH London

About this 0.54ct lab-grown round diamond

This 0.54ct lab-grown round sits in the half to three-quarter carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG451055365 or 451055365. Listed at 12 retailers as of November 3, 2026, with a 299% 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

0.54
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451055365
Dimensions5.27 × 5.24 × 3.19 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
5.27 mm5.24 mm0.54 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG451055365
Side View
Table 58.5%Crown 32.1°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.7%

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 3
Current: $2,408 AUD|Low: $464 AUD|High: $2,433 AUD|Avg: $1,005 AUD|-0.9%
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
November 2, 2026
Retailer 12$484 AUD
Retailer 13$530 AUD
Retailer 17$541 AUD
Retailer 4$561 AUD
Retailer 14$600 AUD
Retailer 16$600 AUD
Retailer 8$639 AUD
Retailer 6$816 AUD
Retailer 5$859 AUD
Retailer 15$967 AUD
Retailer 2$1,088 AUD
Retailer 10$1,090 AUD
Retailer 7$1,143 AUD
Retailer 9$1,256 AUD
Retailer 11$1,760 AUD
Retailer 3$1,929 AUD
MOH London$2,408 AUD

23 data points across 17 retailers

12 retailers$484 AUD to $1,929 AUD

A
Cheapest Retailer
-
$484 AUD
A
Retailer 2
-
$530 AUD
View
A
Retailer 3
-
$541 AUD
View
Final sale: no returns
A
Retailer 4
-
$561 AUD
View
A
Retailer 5
-
$600 AUD
View
Retailer 6
-
$600 AUD
View
Price last confirmed 10 days ago
B+
Retailer 7
-
$967 AUD
View
B+
Retailer 8
-
$1,088 AUD
View
B+
Retailer 9
-
$1,090 AUD
View
B
Retailer 10
-
$1,760 AUD
View
B
Retailer 11
-
$1,929 AUD
View
Most Expensive
MOH London
LG451055365 · Oct 25
$2,408 AUD
£1,324 GBP
View
Price last confirmed 10 days ago
11 more retailers have this diamond
Prices start from $484 AUDSave up to $1,445 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
0.54ct Round
$484 AUD