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Round|Lab Grown|IGI

0.50ct I VS1 Round Lab Grown Diamond

EX • I/VS1 • IGI LG451055537

Shape and cutting style on the report: Round brilliant

Certificate IGI LG451055537

Diamond specifications and retailer prices

From $451 AUD
As of November 3, 2026
Save $1,789 AUD (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,240 AUD at MOH London · As of November 3, 2026
View at MOH London

About this 0.5ct lab-grown round diamond

This 0.5ct 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 LG451055537 or 451055537. Listed at 12 retailers as of November 3, 2026, with prices from $451 to $2,240, a $1,789 spread on the same certified stone. MOH London lists it at $2,240. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.50
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.9°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451055537
Dimensions5.20 × 5.16 × 3.10 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
5.20 mm5.16 mm0.50 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG451055537
Side View
Table 60.5%Crown 31.9°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 59.8%

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: $2,240 AUD|Low: $432 AUD|High: $2,268 AUD|Avg: $1,042 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
November 3, 2026
Retailer 9$451 AUD
Retailer 10$473 AUD
Retailer 13$503 AUD
Retailer 14$523 AUD
Retailer 11$558 AUD
Retailer 3$800 AUD
Retailer 12$909 AUD
Retailer 7$1,014 AUD
Retailer 2$1,018 AUD
Retailer 4$1,074 AUD
Retailer 5$1,087 AUD
Retailer 8$1,640 AUD
MOH London$2,240 AUD
Retailer 6$2,245 AUD

26 data points across 14 retailers

12 retailers$451 AUD to $2,240 AUD

A
Cheapest Retailer
-
$451 AUD
A
Retailer 2
-
$473 AUD
View
A
Retailer 3
-
$503 AUD
View
Final sale: no returns
A
Retailer 4
-
$523 AUD
View
Retailer 5
-
$558 AUD
View
Price last confirmed 10 days ago
A
Retailer 6
-
$558 AUD
View
B+
Retailer 7
-
$909 AUD
View
B+
Retailer 8
-
$1,014 AUD
View
B+
Retailer 9
-
$1,018 AUD
View
B
Retailer 10
-
$1,640 AUD
View
B
Retailer 11
-
$1,797 AUD
View
Most Expensive
B
MOH London
LG451055537 · Nov 3
$2,240 AUD
£1,232 GBP
View
11 more retailers have this diamond
Prices start from $451 AUDSave up to $1,789 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
0.50ct Round
$451 AUD