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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 October 30, 2026
Save €760 EUR (79%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €964 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 October 25, 2026, with prices from €204 to €964, a €760 spread on the same certified stone. MOH London lists it at €964. 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
Color
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: Oct 30
Current: €964 EUR|Low: €195 EUR|High: €2,730 EUR|Avg: €743 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
October 31, 2026
Retailer 9€204 EUR
Retailer 11€235 EUR
Retailer 6€429 EUR
Retailer 7€430 EUR
Retailer 10€454 EUR
Retailer 4€469 EUR
Retailer 8€617 EUR
Retailer 2€684 EUR
Retailer 5€813 EUR
MOH London€964 EUR
Retailer 3€2,730 EUR

37 data points across 11 retailers

11 retailers€204 EUR to €964 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 37 days ago
A
Retailer 4
-
€429 EUR
$479 USD
View
A
Retailer 5
-
€430 EUR
$480 USD
View
A
Retailer 6
-
€454 EUR
View
A
Retailer 7
-
€469 EUR
$524 USD
View
A
Retailer 8
-
€617 EUR
A$1,060 AUD
View
B+
Retailer 9
-
€684 EUR
$764 USD
View
B+
Retailer 10
-
€813 EUR
$908 USD
View
Most Expensive
B+
MOH London
LG742533945 · Oct 25
€964 EUR
£848 GBP
View
10 more retailers have this diamond
Prices start from €204 EURSave up to €760 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