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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 $3,008 NZD
£1,335 GBP
As of November 5, 2026
2 retailers carry this diamond
Most expensive: $3,008 NZD at Diamond Quarter
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 November 5, 2026. 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

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 5
Current: $1,804 NZD|Low: $1,760 NZD|High: $5,446 NZD|Avg: $3,638 NZD|+2.5%
Retailer 1
Retailer 2
October 29, 2026
Retailer 1$1,804 NZD
Retailer 2$5,446 NZD

11 data points across 2 retailers

2 retailers

Retailer 1
-
$1,804 NZD
Price last confirmed 7 days ago
Most Expensive
B
Diamond Quarter
1.23IFDLG32709CN · Nov 5
$3,008 NZD
£1,335 GBP
View
1 more retailer has this diamond

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
$3,008 NZD