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Round|Lab Grown|IGI

0.50ct I VS2 Round Lab Grown Diamond

EX • I/VS2 • IGI LG451057378

Shape and cutting style on the report: Round brilliant

Certificate IGI LG451057378

Diamond specifications and retailer prices

From $430 AUD
As of November 3, 2026
Save $1,714 AUD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,144 AUD at MOH London · As of October 29, 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG451057378 or 451057378. Listed at 11 retailers as of October 29, 2026, with prices from $430 to $2,144, a $1,714 spread on the same certified stone. MOH London lists it at $2,144. 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
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451057378
Dimensions5.08 × 5.12 × 3.07 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
5.08 mm5.12 mm0.50 ctI / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG451057378
Side View
Table 60.5%Crown 33.8°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 60.2%

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: $2,144 AUD|Low: $412 AUD|High: $2,159 AUD|Avg: $950 AUD|-0.6%
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
October 29, 2026
Retailer 9$430 AUD
Retailer 10$458 AUD
Retailer 15$458 AUD
Retailer 13$480 AUD
Retailer 14$498 AUD
Retailer 11$533 AUD
Retailer 4$759 AUD
Retailer 3$762 AUD
Retailer 12$871 AUD
Retailer 2$981 AUD
Retailer 5$1,051 AUD
Retailer 7$1,114 AUD
Retailer 8$1,635 AUD
Retailer 6$2,138 AUD
MOH London$2,144 AUD

15 data points across 15 retailers

11 retailers$430 AUD to $2,144 AUD

A
Cheapest Retailer
-
$430 AUD
A
Retailer 2
-
$458 AUD
View
A
Retailer 3
-
$480 AUD
View
Final sale: no returns
A
Retailer 4
-
$498 AUD
View
Retailer 5
-
$533 AUD
View
Price last confirmed 10 days ago
A
Retailer 6
-
$533 AUD
View
B+
Retailer 7
-
$871 AUD
View
B+
Retailer 8
-
$981 AUD
View
B
Retailer 9
-
$1,635 AUD
View
B
Retailer 10
-
$1,711 AUD
View
Most Expensive
B
MOH London
LG451057378 · Oct 29
$2,144 AUD
£1,179 GBP
View
10 more retailers have this diamond
Prices start from $430 AUDSave up to $1,714 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
$430 AUD