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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 $546 NZD
$308 USD
As of October 30, 2026
Save $2,000 NZD (79%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $5,021 NZD 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $5,021 NZD|Low: $546 NZD|High: $5,021 NZD|Avg: $1,544 NZD
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
November 1, 2026
Retailer 5$546 NZD
Retailer 13$607 NZD
Retailer 2$641 NZD
Retailer 12$999 NZD
Retailer 3$1,004 NZD
Retailer 8$1,042 NZD
Retailer 4$1,061 NZD
Retailer 6$1,068 NZD
Retailer 7$1,476 NZD
Retailer 11$1,506 NZD
Retailer 9$2,434 NZD
Retailer 10$3,353 NZD
Brilliant Earth$5,021 NZD

42 data points across 13 retailers

17 retailers$546 NZD to $2,546 NZD

A
Cheapest Retailer
-
$546 NZD
$308 USD
Final sale: no returns
A
Retailer 2
-
$607 NZD
$342 USD
View
A
Retailer 3
-
$641 NZD
£285 GBP
View
A
Retailer 4
-
$887 NZD
$500 USD
View
A
Retailer 5
-
$1,004 NZD
$566 USD
View
A
Retailer 6
-
$1,042 NZD
ZAR 9,490 ZAR
View
A
Retailer 7
-
$1,061 NZD
$598 USD
View
A
Retailer 8
-
$1,068 NZD
£474 GBP
View
A
Retailer 9
-
$1,476 NZD
A$1,280 AUD
View
B+
Retailer 10
-
$1,506 NZD
$849 USD
View
B+
Retailer 11
-
$1,776 NZD
$1,001 USD
View
B+
Retailer 12
-
$2,038 NZD
£904 GBP
View
B+
Retailer 13
-
$2,040 NZD
$1,150 USD
View
B+
Retailer 14
-
$2,434 NZD
£1,080 GBP
View
B+
Retailer 15
-
$2,546 NZD
$1,435 USD
View
Retailer 16
-
$3,353 NZD
$1,890 USD
View
Price last confirmed 13 days ago
Most Expensive
Brilliant Earth
21385457A · Oct 8
$5,021 NZD
$2,830 USD
View
Price last confirmed 23 days ago
16 more retailers have this diamond
Prices start from $546 NZDSave up to $2,000 NZD

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
$546 NZD