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Asscher|Lab Grown|IGI

1.23ct D IF Asscher Lab Grown Diamond

ID • D/IF • IGI LG612301432

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG612301432

Diamond specifications and retailer prices

From $1,448 AUD
€969 EUR
As of October 29, 2026
Save $966 AUD (40%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $2,414 AUD at Diamond Quarter · As of October 31, 2026
View at Diamond Quarter

About this 1.23ct lab-grown asscher diamond

This 1.23ct lab-grown asscher sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG612301432 or 612301432. Listed at 2 retailers as of October 29, 2026, with prices from $1,448 to $2,414, a $966 spread on the same certified stone. Diamond Quarter lists it at $2,414. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG612301432
Dimensions6.05 × 6.01 × 3.90 mm
L/W Ratio1.01
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
6.05 mm6.01 mm1.23 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG612301432
Side View
Table 64.0%Crown 34.5°Girdle: MediumPavilion 40.5°Culet: NoneDepth 64.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 29
Current: $1,448 AUD|Low: $1,413 AUD|High: $4,370 AUD|Avg: $2,920 AUD|+2.5%
Retailer 1
Retailer 2
October 29, 2026
Retailer 1$1,448 AUD
Retailer 2$4,370 AUD

11 data points across 2 retailers

2 retailers$1,448 AUD to $2,414 AUD

B+
Cheapest Retailer
-
$1,448 AUD
€969 EUR
Most Expensive
B
Diamond Quarter
1.23IFDLG32709CN · Oct 31
$2,414 AUD
£1,335 GBP
View
1 more retailer has this diamond
Prices start from $1,448 AUDSave up to $966 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+
1.23ct Asscher
$1,448 AUD