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Oval|Lab Grown|IGI

0.50ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG538299235

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG538299235

Diamond specifications and retailer prices

From $178 AUD
As of November 5, 2026
Save $1,199 AUD (87%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,839 AUD at MOH London · As of November 5, 2026
View at MOH London

About this 0.5ct lab-grown oval diamond

This 0.5ct lab-grown oval sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG538299235 or 538299235. Listed at 15 retailers as of November 5, 2026, with a 675% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.50
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.7°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG538299235
Dimensions6.16 × 4.47 × 2.83 mm
L/W Ratio1.38
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
6.16 mm4.47 mm0.50 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG538299235
Side View
Table 61.0%Crown 34.7°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 63.3%

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 5
Current: $1,839 AUD|Low: $172 AUD|High: $1,867 AUD|Avg: $630 AUD|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 6$178 AUD
Retailer 12$198 AUD
Retailer 4$236 AUD
Retailer 8$236 AUD
Retailer 7$408 AUD
Retailer 9$426 AUD
Retailer 2$453 AUD
Retailer 10$552 AUD
Retailer 5$792 AUD
Retailer 11$792 AUD
Retailer 3$1,377 AUD
MOH London$1,839 AUD

45 data points across 12 retailers

15 retailers$178 AUD to $1,377 AUD

A
Cheapest Retailer
-
$178 AUD
A
Retailer 2
-
$198 AUD
View
Final sale: no returns
A
Retailer 3
-
$207 AUD
View
A
Retailer 4
-
$236 AUD
View
Retailer 5
-
$236 AUD
View
Price last confirmed 12 days ago
B+
Retailer 6
-
$408 AUD
View
B+
Retailer 7
-
$426 AUD
View
B+
Retailer 8
-
$453 AUD
View
B+
Retailer 9
-
$540 AUD
View
B+
Retailer 10
-
$552 AUD
View
B
Retailer 11
-
$710 AUD
View
B
Retailer 12
-
$792 AUD
View
B
Retailer 13
-
$792 AUD
View
B
Retailer 14
-
$1,377 AUD
View
Most Expensive
MOH London
LG538299235 · Nov 5
$1,839 AUD
£995 GBP
View
Price under review
14 more retailers have this diamond
Prices start from $178 AUDSave up to $1,199 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 Oval
$178 AUD