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 $308 USD
As of October 28, 2026
Save $1,127 USD (79%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,830 USD 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 28, 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
Color
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 28
Current: $2,830 USD|Low: $308 USD|High: $2,830 USD|Avg: $861 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
Retailer 13
October 29, 2026
Retailer 5$308 USD
Retailer 13$342 USD
Retailer 6$364 USD
Retailer 12$563 USD
Retailer 3$566 USD
Retailer 8$587 USD
Retailer 4$598 USD
Retailer 2$600 USD
Retailer 7$832 USD
Retailer 11$849 USD
Retailer 9$1,372 USD
Retailer 10$1,890 USD
Brilliant Earth$2,830 USD

42 data points across 13 retailers

17 retailers$308 USD to $1,435 USD

A
Cheapest Retailer
-
$308 USD
Final sale: no returns
A
Retailer 2
-
$342 USD
View
A
Retailer 3
-
$364 USD
£286 GBP
View
A
Retailer 4
-
$500 USD
View
A
Retailer 5
-
$566 USD
View
A
Retailer 6
-
$587 USD
ZAR 9,490 ZAR
View
A
Retailer 7
-
$598 USD
View
A
Retailer 8
-
$600 USD
£472 GBP
View
A
Retailer 9
-
$832 USD
A$1,280 AUD
View
B+
Retailer 10
-
$849 USD
View
B+
Retailer 11
-
$1,001 USD
View
B+
Retailer 12
-
$1,148 USD
£904 GBP
View
B+
Retailer 13
-
$1,150 USD
View
B+
Retailer 14
-
$1,372 USD
£1,080 GBP
View
B+
Retailer 15
-
$1,435 USD
View
B+
Retailer 16
-
$1,890 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
21385457A · Oct 8
$2,830 USD
View
Price last confirmed 21 days ago
16 more retailers have this diamond
Prices start from $308 USDSave up to $1,127 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
1.38ct Asscher
$308 USD