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Asscher|Lab Grown|IGI

1.50ct E IF Asscher Lab Grown Diamond

ID • E/IF • IGI LG778640056

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG778640056

Diamond specifications and retailer prices

From $431 NZD
$243 USD
As of October 30, 2026
Save $4,572 NZD (91%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $5,004 NZD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.5ct lab-grown asscher diamond

This 1.5ct lab-grown asscher sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG778640056 or 778640056. Listed at 23 retailers as of October 30, 2026, with prices from $431 to $5,004, a $4,572 spread on the same certified stone. Brilliant Earth lists it at $5,004. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778640056
Dimensions6.36 × 6.35 × 4.08 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
6.36 mm6.35 mm1.50 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778640056
Side View
Table 61.0%Crown 33.6°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 64.3%

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: $5,004 NZD|Low: $415 NZD|High: $5,004 NZD|Avg: $1,452 NZD
Brilliant Earth
Retailer 2
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Retailer 4
Retailer 5
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Retailer 21
October 30, 2026
Retailer 4$431 NZD
Retailer 14$483 NZD
Retailer 21$500 NZD
Retailer 5$536 NZD
Retailer 12$536 NZD
Retailer 15$877 NZD
Retailer 8$901 NZD
Retailer 16$919 NZD
Retailer 10$979 NZD
Retailer 6$998 NZD
Retailer 13$1,015 NZD
Retailer 17$1,248 NZD
Retailer 20$1,345 NZD
Retailer 7$1,721 NZD
Retailer 9$1,746 NZD
Retailer 11$1,812 NZD
Retailer 2$2,081 NZD
Retailer 18$2,147 NZD
Retailer 3$2,353 NZD
Retailer 19$3,886 NZD
Brilliant Earth$5,004 NZD

36 data points across 21 retailers

23 retailers$431 NZD to $5,004 NZD

A
Cheapest Retailer
-
$431 NZD
$243 USD
A
Retailer 2
-
$483 NZD
$272 USD
View
Final sale: no returns
A
Retailer 3
-
$500 NZD
$282 USD
View
A
Retailer 4
-
$536 NZD
$302 USD
View
A
Retailer 5
-
$536 NZD
$302 USD
View
A
Retailer 6
-
$877 NZD
€471 EUR
View
A
Retailer 7
-
$901 NZD
$508 USD
View
A
Retailer 8
-
$919 NZD
ZAR 8,371 ZAR
View
A
Retailer 9
-
$979 NZD
$552 USD
View
Retailer 10
-
$998 NZD
£443 GBP
View
Price last confirmed 28 days ago
A
Retailer 11
-
$1,015 NZD
£450 GBP
View
A
Retailer 12
-
$1,248 NZD
A$1,082 AUD
View
A
Retailer 13
-
$1,345 NZD
$758 USD
View
A
Retailer 14
-
$1,721 NZD
$970 USD
View
A
Retailer 15
-
$1,746 NZD
$984 USD
View
B+
Retailer 16
-
$1,812 NZD
$1,021 USD
View
B+
Retailer 17
-
$1,837 NZD
SGD 1,399 SGD
View
B+
Retailer 18
-
$2,081 NZD
$1,173 USD
View
B+
Retailer 19
-
$2,147 NZD
£953 GBP
View
B+
Retailer 20
-
$2,179 NZD
$1,228 USD
View
B+
Retailer 21
-
$2,353 NZD
$1,326 USD
View
Retailer 22
-
$3,886 NZD
$2,190 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
21417752A · Oct 30
$5,004 NZD
$2,820 USD
View
22 more retailers have this diamond
Prices start from $431 NZDSave up to $4,572 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
1.50ct Asscher
$431 NZD