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Asscher|Lab Grown|IGI

1.38ct E IF Asscher Lab Grown Diamond

ID • E/IF • IGI LG573311405

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG573311405

Diamond specifications and retailer prices

From $438 AUD
$308 USD
As of October 30, 2026
Save $1,605 AUD (79%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $4,029 AUD at Brilliant Earth · As of October 8, 2026
View at Brilliant Earth

About this 1.38ct lab-grown asscher diamond

This 1.38ct lab-grown asscher sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG573311405 or 573311405. Listed at 17 retailers as of October 30, 2026, with a 366% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.38
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG573311405
Dimensions6.17 × 6.15 × 4.09 mm
L/W Ratio1.00
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
6.17 mm6.15 mm1.38 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG573311405
Side View
Table 64.5%Crown 37.3°Girdle: MediumPavilion 41°Culet: NoneDepth 66.5%

Caratlytics Score

How it works →
A
Excellent
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: $4,029 AUD|Low: $438 AUD|High: $4,029 AUD|Avg: $1,235 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
Retailer 13
October 31, 2026
Retailer 5$438 AUD
Retailer 13$487 AUD
Retailer 6$516 AUD
Retailer 12$801 AUD
Retailer 3$806 AUD
Retailer 8$836 AUD
Retailer 4$851 AUD
Retailer 2$857 AUD
Retailer 7$1,184 AUD
Retailer 11$1,209 AUD
Retailer 9$1,953 AUD
Retailer 10$2,691 AUD
Brilliant Earth$4,029 AUD

42 data points across 13 retailers

17 retailers$438 AUD to $2,043 AUD

A
Cheapest Retailer
-
$438 AUD
$308 USD
Final sale: no returns
A
Retailer 2
-
$487 AUD
$342 USD
View
A
Retailer 3
-
$516 AUD
£286 GBP
View
A
Retailer 4
-
$712 AUD
$500 USD
View
A
Retailer 5
-
$806 AUD
$566 USD
View
A
Retailer 6
-
$836 AUD
ZAR 9,490 ZAR
View
A
Retailer 7
-
$851 AUD
$598 USD
View
A
Retailer 8
-
$857 AUD
£474 GBP
View
A
Retailer 9
-
$1,184 AUD
View
B+
Retailer 10
-
$1,209 AUD
$849 USD
View
B+
Retailer 11
-
$1,425 AUD
$1,001 USD
View
B+
Retailer 12
-
$1,635 AUD
£904 GBP
View
B+
Retailer 13
-
$1,637 AUD
$1,150 USD
View
B+
Retailer 14
-
$1,953 AUD
£1,080 GBP
View
B+
Retailer 15
-
$2,043 AUD
$1,435 USD
View
Retailer 16
-
$2,691 AUD
$1,890 USD
View
Price last confirmed 12 days ago
Most Expensive
Brilliant Earth
21385457A · Oct 8
$4,029 AUD
$2,830 USD
View
Price last confirmed 23 days ago
16 more retailers have this diamond
Prices start from $438 AUDSave up to $1,605 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
1.38ct Asscher
$438 AUD