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Round|Lab Grown|IGI

0.50ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG816606542

Shape and cutting style on the report: Round brilliant

Certificate IGI LG816606542

Diamond specifications and retailer prices

From $214 AUD
As of November 4, 2026
Save $981 AUD (82%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,196 AUD at MOH London · As of November 4, 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG816606542 or 816606542. Listed at 7 retailers as of November 4, 2026, with prices from $214 to $1,196, a $981 spread on the same certified stone. MOH London lists it at $1,196. 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
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816606542
Dimensions5.10 × 5.07 × 3.17 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.10 mm5.07 mm0.50 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816606542
Side View
Table 55.0%Crown 34.8°Girdle: THN-MEDPavilion 41.1°Culet: NoneDepth 62.4%

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 4
Current: $1,196 AUD|Low: $214 AUD|High: $1,205 AUD|Avg: $483 AUD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 3$214 AUD
Retailer 2$301 AUD
Retailer 4$319 AUD
Retailer 5$341 AUD
Retailer 7$357 AUD
Retailer 6$609 AUD
MOH London$1,196 AUD

43 data points across 7 retailers

7 retailers$214 AUD to $1,196 AUD

A
Cheapest Retailer
-
$214 AUD
A
Retailer 2
-
$301 AUD
View
A
Retailer 3
-
$319 AUD
View
B+
Retailer 4
-
$341 AUD
View
B+
Retailer 5
-
$357 AUD
View
B
Retailer 6
-
$609 AUD
View
Most Expensive
B
MOH London
LG816606542 · Nov 4
$1,196 AUD
£659 GBP
View
6 more retailers have this diamond
Prices start from $214 AUDSave up to $981 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
$214 AUD