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Asscher|Lab Grown|IGI

1.45ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG831691890

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG831691890

Diamond specifications and retailer prices

From $681 AUD
As of November 4, 2026
Save $5,477 AUD (89%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,158 AUD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.45ct lab-grown asscher diamond

This 1.45ct lab-grown asscher sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG831691890 or 831691890. Listed at 12 retailers as of November 4, 2026, with prices from $681 to $6,158, a $5,477 spread on the same certified stone. Brilliant Earth lists it at $6,158. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831691890
Dimensions6.28 × 6.21 × 4.06 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
6.28 mm6.21 mm1.45 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831691890
Side View
Table 67.0%Crown 32.2°Girdle: MediumPavilion 40.1°Culet: NoneDepth 65.4%

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: $6,158 AUD|Low: $681 AUD|High: $6,158 AUD|Avg: $2,050 AUD
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 3$681 AUD
Retailer 5$775 AUD
Retailer 9$962 AUD
Retailer 7$1,190 AUD
Retailer 2$1,232 AUD
Retailer 11$1,598 AUD
Retailer 12$2,117 AUD
Retailer 10$2,174 AUD
Retailer 6$2,472 AUD
Retailer 8$2,495 AUD
Retailer 4$2,771 AUD
Brilliant Earth$6,158 AUD

4 data points across 12 retailers

12 retailers$681 AUD to $6,158 AUD

A
Cheapest Retailer
-
$681 AUD
Final sale: no returns
A
Retailer 2
-
$775 AUD
View
A
Retailer 3
-
$962 AUD
View
A
Retailer 4
-
$1,190 AUD
View
A
Retailer 5
-
$1,232 AUD
View
B+
Retailer 6
-
$1,598 AUD
View
B+
Retailer 7
-
$2,117 AUD
View
B+
Retailer 8
-
$2,174 AUD
View
B
Retailer 9
-
$2,472 AUD
View
B
Retailer 10
-
$2,495 AUD
View
B
Retailer 11
-
$2,771 AUD
View
Most Expensive
B
Brilliant Earth
22480694A · Nov 4
$6,158 AUD
$4,320 USD
View
11 more retailers have this diamond
Prices start from $681 AUDSave up to $5,477 AUD

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
1.45ct Asscher
$681 AUD