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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 $228 USD
As of October 30, 2026
Save $849 USD (79%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,077 USD 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 $228 to $1,077, a $849 spread on the same certified stone. MOH London lists it at $1,077. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,077 USD|Low: $189 USD|High: $3,050 USD|Avg: $831 USD|-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 29, 2026
Retailer 8$228 USD
Retailer 11$263 USD
Retailer 5$479 USD
Retailer 6$480 USD
Retailer 10$507 USD
Retailer 2$524 USD
Retailer 7$689 USD
Retailer 9$719 USD
Retailer 4$908 USD
MOH London$1,077 USD
Retailer 3$3,050 USD

37 data points across 11 retailers

11 retailers$228 USD to $1,077 USD

A+
Cheapest Retailer
-
$228 USD
A
Retailer 2
-
$263 USD
View
Final sale: no returns
Retailer 3
-
$294 USD
View
Price last confirmed 36 days ago
A
Retailer 4
-
$479 USD
View
A
Retailer 5
-
$480 USD
View
A
Retailer 6
-
$507 USD
€483 EUR
View
A
Retailer 7
-
$524 USD
View
A
Retailer 8
-
$689 USD
A$1,060 AUD
View
A
Retailer 9
-
$719 USD
View
B+
Retailer 10
-
$908 USD
View
Most Expensive
B+
MOH London
LG742533945 · Oct 25
$1,077 USD
£848 GBP
View
10 more retailers have this diamond
Prices start from $228 USDSave up to $849 USD

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
$228 USD