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Asscher|Lab Grown|IGI

0.50ct D SI1 Asscher Lab Grown Diamond

ID • D/SI1 • IGI LG689503208

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG689503208

Diamond specifications and retailer prices

From $370 AUD
As of November 6, 2026
Save $179 AUD (33%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,878 AUD at MOH London · As of November 2, 2026
View at MOH London

About this 0.5ct lab-grown asscher diamond

This 0.5ct lab-grown asscher sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG689503208 or 689503208. Listed at 8 retailers as of November 4, 2026, with a 48% 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
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle27.6°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689503208
Dimensions4.43 × 4.42 × 2.67 mm
L/W Ratio1.00
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
4.43 mm4.42 mm0.50 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689503208
Side View
Table 65.0%Crown 27.6°Girdle: MED-STKPavilion 38.5°Culet: NoneDepth 60.4%

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 6
Current: $1,878 AUD|Low: $357 AUD|High: $1,899 AUD|Avg: $655 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 2$370 AUD
Retailer 6$421 AUD
Retailer 7$431 AUD
Retailer 4$437 AUD
Retailer 3$471 AUD
Retailer 5$541 AUD
Retailer 8$549 AUD
MOH London$1,878 AUD

45 data points across 8 retailers

8 retailers$370 AUD to $549 AUD

B+
Cheapest Retailer
-
$370 AUD
B+
Retailer 2
-
$421 AUD
View
B+
Retailer 3
-
$431 AUD
View
B+
Retailer 4
-
$437 AUD
View
B+
Retailer 5
-
$471 AUD
View
B+
Retailer 6
-
$541 AUD
View
B
Retailer 7
-
$549 AUD
View
Most Expensive
MOH London
LG689503208 · Nov 2
$1,878 AUD
£1,035 GBP
View
Price under review
7 more retailers have this diamond
Prices start from $370 AUDSave up to $179 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 Asscher
$370 AUD