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Round|Lab Grown|IGI

0.50ct D SI2 Round Lab Grown Diamond

ID • D/SI2 • IGI LG414059633

Shape and cutting style on the report: Round brilliant

Certificate IGI LG414059633

Diamond specifications and retailer prices

From $414 AUD
As of November 5, 2026
Save $1,379 AUD (77%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,230 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 LG414059633 or 414059633. Listed at 11 retailers as of November 5, 2026, with a 333% 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
D
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG414059633
Dimensions5.11 × 5.05 × 3.13 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by high pressure high temperature process (HPHT) Type II
Top View
5.11 mm5.05 mm0.50 ctD / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG414059633
Side View
Table 58.5%Crown 35.3°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $2,230 AUD|Low: $414 AUD|High: $2,262 AUD|Avg: $917 AUD|-1.4%
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 5, 2026
Retailer 2$414 AUD
Retailer 7$450 AUD
Retailer 10$503 AUD
Retailer 11$521 AUD
Retailer 3$529 AUD
Retailer 8$557 AUD
Retailer 9$907 AUD
Retailer 5$1,023 AUD
Retailer 12$1,084 AUD
Retailer 4$1,167 AUD
Retailer 6$1,636 AUD
MOH London$2,230 AUD

18 data points across 12 retailers

11 retailers$414 AUD to $1,793 AUD

B+
Cheapest Retailer
-
$414 AUD
B+
Retailer 2
-
$450 AUD
View
B+
Retailer 3
-
$503 AUD
View
Final sale: no returns
B+
Retailer 4
-
$521 AUD
View
Retailer 5
-
$557 AUD
View
Price last confirmed 12 days ago
B
Retailer 6
-
$557 AUD
View
B
Retailer 7
-
$907 AUD
View
Retailer 8
-
$1,023 AUD
View
Price last confirmed 8 days ago
B
Retailer 9
-
$1,636 AUD
View
B
Retailer 10
-
$1,793 AUD
View
Most Expensive
MOH London
LG414059633 · Nov 5
$2,230 AUD
£1,229 GBP
View
Price under review
10 more retailers have this diamond
Prices start from $414 AUDSave up to $1,379 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.

B+
0.50ct Round
$414 AUD