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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 $243 USD
As of October 27, 2026
Save $2,577 USD (91%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,820 USD at Brilliant Earth · As of October 28, 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 27, 2026, with prices from $243 to $2,820, a $2,577 spread on the same certified stone. Brilliant Earth lists it at $2,820. 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
Color
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 27
Current: $2,820 USD|Low: $234 USD|High: $2,820 USD|Avg: $830 USD
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 5
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Retailer 7
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Retailer 11
Retailer 12
Retailer 13
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Retailer 15
Retailer 16
Retailer 17
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Retailer 19
Retailer 20
October 29, 2026
Retailer 4$243 USD
Retailer 12$272 USD
Retailer 20$282 USD
Retailer 5$302 USD
Retailer 2$495 USD
Retailer 8$508 USD
Retailer 14$518 USD
Retailer 10$552 USD
Retailer 6$562 USD
Retailer 13$570 USD
Retailer 15$703 USD
Retailer 19$758 USD
Retailer 7$970 USD
Retailer 9$984 USD
Retailer 11$1,021 USD
Retailer 16$1,073 USD
Retailer 17$1,210 USD
Retailer 3$1,326 USD
Retailer 18$2,190 USD
Brilliant Earth$2,820 USD

36 data points across 20 retailers

23 retailers$243 USD to $2,820 USD

A
Cheapest Retailer
-
$243 USD
A
Retailer 2
-
$272 USD
View
Final sale: no returns
A
Retailer 3
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$282 USD
View
A
Retailer 4
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$302 USD
View
A
Retailer 5
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$302 USD
View
A
Retailer 6
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$495 USD
€471 EUR
View
A
Retailer 7
-
$508 USD
View
A
Retailer 8
-
$518 USD
ZAR 8,371 ZAR
View
A
Retailer 9
-
$552 USD
View
A
Retailer 10
-
$562 USD
£443 GBP
View
Price last confirmed 26 days ago
A
Retailer 11
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$570 USD
£448 GBP
View
A
Retailer 12
-
$703 USD
A$1,082 AUD
View
A
Retailer 13
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$758 USD
View
A
Retailer 14
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$970 USD
View
A
Retailer 15
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$984 USD
View
B+
Retailer 16
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$1,021 USD
View
B+
Retailer 17
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$1,035 USD
SGD 1,399 SGD
View
B+
Retailer 18
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$1,073 USD
View
B+
Retailer 19
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$1,210 USD
£953 GBP
View
B+
Retailer 20
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$1,228 USD
View
B+
Retailer 21
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$1,326 USD
View
B+
Retailer 22
-
$2,190 USD
View
Price last confirmed 7 days ago
Most Expensive
B
Brilliant Earth
21417752A · Oct 28
$2,820 USD
View
22 more retailers have this diamond
Prices start from $243 USDSave up to $2,577 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
1.50ct Asscher
$243 USD