Asscher|Lab Grown|IGI

1.54ct E IF Asscher Lab Grown Diamond

EX • E/IF • IGI LG620421745

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG620421745

Diamond specifications and retailer prices

From $282 USD
As of October 28, 2026
Save $2,618 USD (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,900 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.54ct lab-grown asscher diamond

This 1.54ct 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 LG620421745 or 620421745. Listed at 17 retailers as of October 28, 2026, with prices from $282 to $2,900, a $2,618 spread on the same certified stone. Brilliant Earth lists it at $2,900. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle42.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620421745
Dimensions6.37 × 6.34 × 4.19 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
6.37 mm6.34 mm1.54 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620421745
Side View
Table 65.0%Crown 34.9°Girdle: MediumPavilion 42.9°Culet: NoneDepth 66.1%

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 28
Current: $2,900 USD|Low: $282 USD|High: $2,900 USD|Avg: $775 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 4$282 USD
Retailer 8$324 USD
Retailer 13$420 USD
Retailer 12$475 USD
Retailer 6$516 USD
Retailer 9$537 USD
Retailer 5$577 USD
Retailer 2$593 USD
Retailer 3$714 USD
Retailer 10$729 USD
Retailer 11$1,134 USD
Retailer 7$1,259 USD
Brilliant Earth$2,900 USD

36 data points across 13 retailers

17 retailers$282 USD to $2,900 USD

A
Cheapest Retailer
-
$282 USD
Final sale: no returns
A
Retailer 2
-
$324 USD
£255 GBP
View
B+
Retailer 3
-
$420 USD
View
A
Retailer 4
-
$475 USD
View
A
Retailer 5
-
$516 USD
€491 EUR
View
A
Retailer 6
-
$537 USD
ZAR 8,674 ZAR
View
A
Retailer 7
-
$577 USD
View
A
Retailer 8
-
$593 USD
£467 GBP
View
A
Retailer 9
-
$714 USD
View
Price last confirmed 23 days ago
A
Retailer 10
-
$729 USD
A$1,121 AUD
View
A
Retailer 11
-
$1,036 USD
View
B+
Retailer 12
-
$1,056 USD
View
B+
Retailer 13
-
$1,134 USD
View
B+
Retailer 14
-
$1,259 USD
£991 GBP
View
B+
Retailer 15
-
$1,273 USD
A$1,958 AUD
View
Price last confirmed 154 days ago
B+
Retailer 16
-
$1,281 USD
View
Most Expensive
B
Brilliant Earth
11258829A · Oct 28
$2,900 USD
View
16 more retailers have this diamond
Prices start from $282 USDSave up to $2,618 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
1.54ct Asscher
$282 USD