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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 €204 EUR
$228 USD
As of November 2, 2026
Save €608 EUR (75%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €963 EUR 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 11 retailers as of November 1, 2026, with a 298% 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 2
Current: €963 EUR|Low: €195 EUR|High: €2,728 EUR|Avg: €741 EUR|-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 3, 2026
Retailer 9€204 EUR
Retailer 11€235 EUR
Retailer 7€428 EUR
Retailer 8€429 EUR
Retailer 10€454 EUR
Retailer 5€469 EUR
Retailer 2€617 EUR
Retailer 4€689 EUR
Retailer 6€812 EUR
MOH London€963 EUR
Retailer 3€2,728 EUR

37 data points across 11 retailers

11 retailers€204 EUR to €812 EUR

A+
Cheapest Retailer
-
€204 EUR
$228 USD
A
Retailer 2
-
€235 EUR
$263 USD
View
Final sale: no returns
Retailer 3
-
€263 EUR
$294 USD
View
Price last confirmed 39 days ago
A
Retailer 4
-
€428 EUR
$479 USD
View
Retailer 5
-
€429 EUR
$480 USD
View
Price last confirmed 6 days ago
Retailer 6
-
€454 EUR
View
Price last confirmed 9 days ago
A
Retailer 7
-
€469 EUR
$524 USD
View
A
Retailer 8
-
€617 EUR
A$1,062 AUD
View
B+
Retailer 9
-
€689 EUR
$770 USD
View
B+
Retailer 10
-
€812 EUR
$908 USD
View
Most Expensive
MOH London
LG742533945 · Oct 25
€963 EUR
£848 GBP
View
Price last confirmed 9 days ago
10 more retailers have this diamond
Prices start from €204 EURSave up to €608 EUR

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
€204 EUR