Asscher|Lab Grown|IGI

1.54ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG840623993

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG840623993

Diamond specifications and retailer prices

From $377 USD
As of November 4, 2026
Save $2,963 USD (89%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,340 USD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.54ct lab-grown asscher diamond

This 1.54ct lab-grown asscher sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840623993 or 840623993. Listed at 12 retailers as of November 4, 2026, with prices from $377 to $3,340, a $2,963 spread on the same certified stone. Brilliant Earth lists it at $3,340. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840623993
Dimensions6.30 × 6.28 × 4.28 mm
L/W Ratio1.00
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
6.30 mm6.28 mm1.54 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840623993
Side View
Table 63.0%Crown 33.9°Girdle: Slightly ThickPavilion 39.5°Culet: NoneDepth 68.2%

Caratlytics Score

How it works →
A
Excellent
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: Nov 4
Current: $3,340 USD|Low: $377 USD|High: $3,340 USD|Avg: $1,421 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 10$377 USD
Retailer 5$453 USD
Retailer 6$467 USD
Retailer 12$744 USD
Retailer 9$836 USD
Retailer 2$1,072 USD
Retailer 11$1,540 USD
Retailer 4$1,620 USD
Retailer 3$1,692 USD
Retailer 8$1,819 USD
Retailer 7$2,308 USD
Brilliant Earth$3,340 USD

2 data points across 12 retailers

12 retailers$377 USD to $3,340 USD

A
Cheapest Retailer
-
$377 USD
A
Retailer 2
-
$453 USD
View
Final sale: no returns
A
Retailer 3
-
$467 USD
View
A
Retailer 4
-
$744 USD
View
A
Retailer 5
-
$836 USD
View
B+
Retailer 6
-
$1,072 USD
View
B+
Retailer 7
-
$1,540 USD
View
B+
Retailer 8
-
$1,620 USD
View
B
Retailer 9
-
$1,692 USD
View
B
Retailer 10
-
$1,819 USD
View
B
Retailer 11
-
$2,308 USD
View
Most Expensive
B
Brilliant Earth
22503543A · Nov 4
$3,340 USD
View
11 more retailers have this diamond
Prices start from $377 USDSave up to $2,963 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
1.54ct Asscher
$377 USD