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Asscher|Lab Grown|IGI

1.54ct D IF Asscher Lab Grown Diamond

ID • D/IF • IGI LG620422149

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG620422149

Diamond specifications and retailer prices

From $504 NZD
$284 USD
As of November 2, 2026
Save $4,872 NZD (91%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $5,376 NZD at Brilliant Earth · As of October 31, 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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG620422149 or 620422149. Listed at 22 retailers as of October 31, 2026, with prices from $504 to $5,376, a $4,872 spread on the same certified stone. Brilliant Earth lists it at $5,376. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30°
Pavilion angle42.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620422149
Dimensions6.34 × 6.27 × 4.10 mm
L/W Ratio1.01
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
6.34 mm6.27 mm1.54 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620422149
Side View
Table 63.0%Crown 30°Girdle: Slightly ThickPavilion 42.5°Culet: NoneDepth 65.4%

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: Nov 2
Current: $5,376 NZD|Low: $504 NZD|High: $5,376 NZD|Avg: $1,913 NZD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 11
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Retailer 21
November 2, 2026
Retailer 2$504 NZD
Retailer 10$564 NZD
Retailer 18$625 NZD
Retailer 13$660 NZD
Retailer 14$667 NZD
Retailer 7$837 NZD
Retailer 8$905 NZD
Retailer 4$1,025 NZD
Retailer 16$1,076 NZD
Retailer 5$1,089 NZD
Retailer 15$1,102 NZD
Retailer 6$1,452 NZD
Retailer 21$1,599 NZD
Retailer 9$1,845 NZD
Retailer 19$2,007 NZD
Retailer 11$2,096 NZD
Retailer 20$2,230 NZD
Retailer 17$2,501 NZD
Retailer 3$2,605 NZD
Retailer 12$3,983 NZD
Brilliant Earth$5,376 NZD

30 data points across 21 retailers

22 retailers$504 NZD to $5,376 NZD

A
Cheapest Retailer
-
$504 NZD
$284 USD
A
Retailer 2
-
$564 NZD
$318 USD
View
Final sale: no returns
A
Retailer 3
-
$625 NZD
$352 USD
View
A
Retailer 4
-
$660 NZD
£293 GBP
View
A
Retailer 5
-
$837 NZD
$472 USD
View
A
Retailer 6
-
$905 NZD
$510 USD
View
A
Retailer 7
-
$1,025 NZD
€550 EUR
View
A
Retailer 8
-
$1,076 NZD
ZAR 9,800 ZAR
View
A
Retailer 9
-
$1,089 NZD
$614 USD
View
A
Retailer 10
-
$1,102 NZD
£489 GBP
View
A
Retailer 11
-
$1,452 NZD
A$1,259 AUD
View
A
Retailer 12
-
$1,599 NZD
$901 USD
View
B+
Retailer 13
-
$1,845 NZD
$1,040 USD
View
B+
Retailer 14
-
$2,007 NZD
$1,131 USD
View
B+
Retailer 15
-
$2,096 NZD
$1,181 USD
View
B+
Retailer 16
-
$2,230 NZD
$1,257 USD
View
Retailer 17
-
$2,474 NZD
A$2,145 AUD
View
Price last confirmed 158 days ago
B+
Retailer 18
-
$2,501 NZD
£1,110 GBP
View
B+
Retailer 19
-
$2,605 NZD
$1,468 USD
View
Retailer 20
-
$3,983 NZD
$2,245 USD
View
Price last confirmed 14 days ago
B
Retailer 21
-
$5,376 NZD
$3,030 USD
View
Most Expensive
B
Brilliant Earth
14227322A · Oct 31
$5,376 NZD
$3,030 USD
View
21 more retailers have this diamond
Prices start from $504 NZDSave up to $4,872 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
1.54ct Asscher
$504 NZD