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Round|Lab Grown|IGI

0.50ct D SI2 Round Lab Grown Diamond

ID • D/SI2 • IGI LG706519862

Shape and cutting style on the report: Round brilliant

Certificate IGI LG706519862

Diamond specifications and retailer prices

From $174 AUD
As of November 5, 2026
Save $1,620 AUD (90%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,794 AUD at MOH London · As of November 5, 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG706519862 or 706519862. Listed at 14 retailers as of November 5, 2026, with prices from $174 to $1,794, a $1,620 spread on the same certified stone. MOH London lists it at $1,794. 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
D
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG706519862
Dimensions5.11 × 5.15 × 3.11 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
5.11 mm5.15 mm0.50 ctD / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG706519862
Side View
Table 59.0%Crown 34°Girdle: MediumPavilion 41°Culet: NoneDepth 60.6%

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 5
Current: $1,794 AUD|Low: $166 AUD|High: $1,809 AUD|Avg: $476 AUD|+0.5%
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 5, 2026
Retailer 3$174 AUD
Retailer 14$194 AUD
Retailer 9$201 AUD
Retailer 11$230 AUD
Retailer 12$230 AUD
Retailer 7$250 AUD
Retailer 2$343 AUD
Retailer 8$400 AUD
Retailer 5$416 AUD
Retailer 6$430 AUD
Retailer 10$540 AUD
Retailer 4$693 AUD
Retailer 13$773 AUD
MOH London$1,794 AUD

27 data points across 14 retailers

14 retailers$174 AUD to $1,794 AUD

A
Cheapest Retailer
-
$174 AUD
A
Retailer 2
-
$194 AUD
View
Final sale: no returns
A
Retailer 3
-
$201 AUD
View
Retailer 4
-
$230 AUD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$230 AUD
View
A
Retailer 6
-
$250 AUD
View
B+
Retailer 7
-
$343 AUD
View
B+
Retailer 8
-
$343 AUD
View
B+
Retailer 9
-
$400 AUD
View
B+
Retailer 10
-
$416 AUD
View
B+
Retailer 11
-
$540 AUD
View
B
Retailer 12
-
$693 AUD
View
B
Retailer 13
-
$773 AUD
View
Most Expensive
B
MOH London
LG706519862 · Nov 5
$1,794 AUD
£989 GBP
View
13 more retailers have this diamond
Prices start from $174 AUDSave up to $1,620 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
$174 AUD