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Asscher|Lab Grown|IGI

1.54ct D IF Asscher Lab Grown Diamond

ID • D/IF • IGI LG687536521

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG687536521

Diamond specifications and retailer prices

From $651 NZD
$367 USD
As of November 1, 2026
Save $6,393 NZD (91%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $7,044 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 LG687536521 or 687536521. Listed at 18 retailers as of October 31, 2026, with prices from $651 to $7,044, a $6,393 spread on the same certified stone. Brilliant Earth lists it at $7,044. 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 angle39.5°
Pavilion angle43°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687536521
Dimensions6.41 × 6.34 × 4.01 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
6.41 mm6.34 mm1.54 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG687536521
Side View
Table 63.0%Crown 39.5°Girdle: MED-STKPavilion 43°Culet: NoneDepth 63.2%

Caratlytics Score

How it works →
A+
Exceptional
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 1
Current: $7,044 NZD|Low: $644 NZD|High: $7,044 NZD|Avg: $2,210 NZD|+3.7%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 2, 2026
Retailer 17$651 NZD
Retailer 6$994 NZD
Retailer 4$1,166 NZD
Retailer 18$1,180 NZD
Retailer 13$1,204 NZD
Retailer 2$1,244 NZD
Retailer 11$1,290 NZD
Retailer 14$1,682 NZD
Retailer 16$1,872 NZD
Retailer 3$1,874 NZD
Retailer 7$2,397 NZD
Retailer 8$2,563 NZD
Retailer 9$2,654 NZD
Retailer 5$2,842 NZD
Retailer 12$2,891 NZD
Retailer 10$3,141 NZD
Retailer 15$4,019 NZD
Brilliant Earth$7,044 NZD

45 data points across 18 retailers

18 retailers$651 NZD to $7,044 NZD

A+
Cheapest Retailer
-
$651 NZD
$367 USD
Final sale: no returns
A
Retailer 2
-
$994 NZD
$560 USD
View
A
Retailer 3
-
$1,166 NZD
$657 USD
View
A
Retailer 4
-
$1,180 NZD
$665 USD
View
A
Retailer 5
-
$1,204 NZD
€646 EUR
View
A
Retailer 6
-
$1,244 NZD
ZAR 11,325 ZAR
View
A
Retailer 7
-
$1,290 NZD
£573 GBP
View
A
Retailer 8
-
$1,682 NZD
A$1,458 AUD
View
A
Retailer 9
-
$1,872 NZD
$1,055 USD
View
B+
Retailer 10
-
$1,874 NZD
$1,056 USD
View
B+
Retailer 11
-
$2,397 NZD
$1,351 USD
View
Retailer 12
-
$2,563 NZD
A$2,222 AUD
View
Price last confirmed 25 days ago
B+
Retailer 13
-
$2,654 NZD
$1,496 USD
View
B+
Retailer 14
-
$2,842 NZD
$1,602 USD
View
B+
Retailer 15
-
$2,891 NZD
£1,283 GBP
View
B+
Retailer 16
-
$3,204 NZD
$1,806 USD
View
Retailer 17
-
$4,019 NZD
$2,265 USD
View
Price last confirmed 14 days ago
Most Expensive
B
Brilliant Earth
14719788A · Oct 31
$7,044 NZD
$3,970 USD
View
17 more retailers have this diamond
Prices start from $651 NZDSave up to $6,393 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
$651 NZD