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Asscher|Lab Grown|IGI

1.23ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG830622230

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG830622230

Diamond specifications and retailer prices

From $468 SGD
As of November 4, 2026
Save $3,698 SGD (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $4,166 SGD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG830622230 or 830622230. Listed at 19 retailers as of November 4, 2026, with prices from $468 to $4,166, a $3,698 spread on the same certified stone. Brilliant Earth lists it at $4,166. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830622230
Dimensions5.91 × 5.88 × 3.95 mm
L/W Ratio1.01
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
5.91 mm5.88 mm1.23 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830622230
Side View
Table 63.0%Crown 35.3°Girdle: Slightly ThickPavilion 41.2°Culet: NoneDepth 67.2%

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: $4,166 SGD|Low: $468 SGD|High: $4,166 SGD|Avg: $1,506 SGD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
Retailer 8
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Retailer 11
Retailer 12
Retailer 13
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Retailer 19
November 5, 2026
Retailer 13$468 SGD
Retailer 15$524 SGD
Retailer 4$543 SGD
Retailer 6$580 SGD
Retailer 11$633 SGD
Retailer 17$773 SGD
Retailer 16$928 SGD
Retailer 9$998 SGD
Retailer 12$1,036 SGD
Retailer 19$1,062 SGD
Retailer 8$1,090 SGD
Retailer 3$1,467 SGD
Retailer 14$1,867 SGD
Retailer 5$1,917 SGD
Retailer 7$1,923 SGD
Retailer 18$2,204 SGD
Retailer 2$2,262 SGD
Retailer 10$2,313 SGD
Brilliant Earth$4,166 SGD

33 data points across 19 retailers

19 retailers$468 SGD to $4,166 SGD

A+
Cheapest Retailer
-
$468 SGD
A
Retailer 2
-
$524 SGD
View
Final sale: no returns
A
Retailer 3
-
$543 SGD
View
A
Retailer 4
-
$580 SGD
View
Retailer 5
-
$633 SGD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$773 SGD
View
A
Retailer 7
-
$928 SGD
View
Retailer 8
-
$998 SGD
View
Price last confirmed 7 days ago
A
Retailer 9
-
$1,036 SGD
View
B+
Retailer 10
-
$1,062 SGD
View
B+
Retailer 11
-
$1,090 SGD
View
B+
Retailer 12
-
$1,467 SGD
View
B+
Retailer 13
-
$1,867 SGD
View
B+
Retailer 14
-
$1,917 SGD
View
B+
Retailer 15
-
$1,923 SGD
View
B+
Retailer 16
-
$2,204 SGD
View
B+
Retailer 17
-
$2,262 SGD
View
Retailer 18
-
$2,313 SGD
View
Price last confirmed 17 days ago
Most Expensive
B
Brilliant Earth
21433960A · Nov 4
$4,166 SGD
$3,260 USD
View
18 more retailers have this diamond
Prices start from $468 SGDSave up to $3,698 SGD

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
$468 SGD