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Asscher|Lab Grown|IGI

1.23ct D IF Asscher Lab Grown Diamond

ID • D/IF • IGI LG742533945

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG742533945

Diamond specifications and retailer prices

From $404 NZD
As of November 4, 2026
Save $1,212 NZD (75%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,911 NZD at MOH London · As of October 25, 2026
View at MOH London

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 LG742533945 or 742533945. Listed at 12 retailers as of November 4, 2026, with a 300% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle34.2°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG742533945
Dimensions6.04 × 6.00 × 3.81 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
6.04 mm6.00 mm1.23 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG742533945
Side View
Table 66.0%Crown 34.2°Girdle: MediumPavilion 39.2°Culet: NoneDepth 63.5%

Caratlytics Score

How it works →
A+
Exceptional
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $1,911 NZD|Low: $387 NZD|High: $5,411 NZD|Avg: $1,468 NZD|-15.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 4, 2026
Retailer 9$404 NZD
Retailer 11$467 NZD
Retailer 7$850 NZD
Retailer 8$852 NZD
Retailer 10$899 NZD
Retailer 5$930 NZD
Retailer 4$1,224 NZD
Retailer 6$1,611 NZD
Retailer 2$1,616 NZD
MOH London$1,911 NZD
Retailer 3$5,411 NZD

37 data points across 11 retailers

12 retailers$404 NZD to $1,616 NZD

A+
Cheapest Retailer
-
$404 NZD
A
Retailer 2
-
$467 NZD
View
Final sale: no returns
Retailer 3
-
$522 NZD
View
Price last confirmed 41 days ago
A
Retailer 4
-
$850 NZD
View
Retailer 5
-
$852 NZD
View
Price last confirmed 8 days ago
Retailer 6
-
$899 NZD
View
Price last confirmed 11 days ago
A
Retailer 7
-
$930 NZD
View
A
Retailer 8
-
$1,224 NZD
View
B+
Retailer 9
-
$1,366 NZD
View
B+
Retailer 10
-
$1,611 NZD
View
B+
Retailer 11
-
$1,616 NZD
View
Most Expensive
MOH London
LG742533945 · Oct 25
$1,911 NZD
£848 GBP
View
Price last confirmed 11 days ago
11 more retailers have this diamond
Prices start from $404 NZDSave up to $1,212 NZD

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+
1.23ct Asscher
$404 NZD