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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 $346 AUD
$243 USD
As of October 30, 2026
Save $3,669 AUD (91%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $4,015 AUD 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 $346 to $4,015, a $3,669 spread on the same certified stone. Brilliant Earth lists it at $4,015. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $4,015 AUD|Low: $333 AUD|High: $4,015 AUD|Avg: $1,168 AUD
Brilliant Earth
Retailer 2
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Retailer 21
October 31, 2026
Retailer 4$346 AUD
Retailer 14$387 AUD
Retailer 21$401 AUD
Retailer 5$430 AUD
Retailer 12$430 AUD
Retailer 15$704 AUD
Retailer 8$723 AUD
Retailer 16$738 AUD
Retailer 10$786 AUD
Retailer 6$800 AUD
Retailer 2$808 AUD
Retailer 17$1,001 AUD
Retailer 20$1,079 AUD
Retailer 7$1,381 AUD
Retailer 9$1,401 AUD
Retailer 11$1,454 AUD
Retailer 13$1,670 AUD
Retailer 18$1,723 AUD
Retailer 3$1,888 AUD
Retailer 19$3,118 AUD
Brilliant Earth$4,015 AUD

37 data points across 21 retailers

23 retailers$346 AUD to $4,015 AUD

A
Cheapest Retailer
-
$346 AUD
$243 USD
A
Retailer 2
-
$387 AUD
$272 USD
View
Final sale: no returns
A
Retailer 3
-
$401 AUD
$282 USD
View
A
Retailer 4
-
$430 AUD
$302 USD
View
A
Retailer 5
-
$430 AUD
$302 USD
View
A
Retailer 6
-
$704 AUD
€471 EUR
View
A
Retailer 7
-
$723 AUD
$508 USD
View
A
Retailer 8
-
$738 AUD
ZAR 8,371 ZAR
View
A
Retailer 9
-
$786 AUD
$552 USD
View
Retailer 10
-
$800 AUD
£443 GBP
View
Price last confirmed 28 days ago
A
Retailer 11
-
$808 AUD
£447 GBP
View
A
Retailer 12
-
$1,001 AUD
View
A
Retailer 13
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$1,079 AUD
$758 USD
View
A
Retailer 14
-
$1,381 AUD
$970 USD
View
A
Retailer 15
-
$1,401 AUD
$984 USD
View
B+
Retailer 16
-
$1,454 AUD
$1,021 USD
View
B+
Retailer 17
-
$1,474 AUD
SGD 1,399 SGD
View
B+
Retailer 18
-
$1,670 AUD
$1,173 USD
View
B+
Retailer 19
-
$1,723 AUD
£953 GBP
View
B+
Retailer 20
-
$1,748 AUD
$1,228 USD
View
B+
Retailer 21
-
$1,888 AUD
$1,326 USD
View
Retailer 22
-
$3,118 AUD
$2,190 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
21417752A · Oct 30
$4,015 AUD
$2,820 USD
View
22 more retailers have this diamond
Prices start from $346 AUDSave up to $3,669 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
1.50ct Asscher
$346 AUD