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Asscher|Lab Grown|IGI

1.58ct D VS1 Asscher Lab Grown Diamond

ID • D/VS1 • IGI LG618401911

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG618401911

Diamond specifications and retailer prices

From $412 NZD
$232 USD
As of October 31, 2026
Save $2,161 NZD (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,573 NZD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.58ct lab-grown asscher diamond

This 1.58ct lab-grown asscher sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG618401911 or 618401911. Listed at 19 retailers as of October 29, 2026, with prices from $412 to $2,573, a $2,161 spread on the same certified stone. Brilliant Earth lists it at $2,573. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.58
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG618401911
Dimensions6.42 × 6.29 × 4.22 mm
L/W Ratio1.02
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
6.42 mm6.29 mm1.58 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG618401911
Side View
Table 64.0%Crown 34.6°Girdle: MediumPavilion 40°Culet: NoneDepth 67.1%

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 31
Current: $2,573 NZD|Low: $412 NZD|High: $4,010 NZD|Avg: $1,354 NZD|-35.8%
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
October 31, 2026
Retailer 13$412 NZD
Retailer 8$536 NZD
Retailer 16$612 NZD
Retailer 3$786 NZD
Retailer 17$826 NZD
Retailer 2$843 NZD
Retailer 15$916 NZD
Retailer 12$965 NZD
Retailer 4$985 NZD
Retailer 7$1,068 NZD
Retailer 10$1,180 NZD
Retailer 6$1,565 NZD
Retailer 11$1,822 NZD
Retailer 14$1,843 NZD
Retailer 5$1,861 NZD
Retailer 9$2,049 NZD
Brilliant Earth$2,573 NZD

44 data points across 17 retailers

19 retailers$412 NZD to $2,573 NZD

A
Cheapest Retailer
-
$412 NZD
$232 USD
Final sale: no returns
A
Retailer 2
-
$536 NZD
$302 USD
View
B+
Retailer 3
-
$612 NZD
$345 USD
View
A
Retailer 4
-
$786 NZD
ZAR 7,154 ZAR
View
A
Retailer 5
-
$826 NZD
£367 GBP
View
A
Retailer 6
-
$843 NZD
£374 GBP
View
A
Retailer 7
-
$916 NZD
$516 USD
View
A
Retailer 8
-
$965 NZD
€518 EUR
View
A
Retailer 9
-
$985 NZD
$555 USD
View
A
Retailer 10
-
$1,068 NZD
A$926 AUD
View
B+
Retailer 11
-
$1,180 NZD
$665 USD
View
B+
Retailer 12
-
$1,565 NZD
$882 USD
View
Retailer 13
-
$1,675 NZD
A$1,452 AUD
View
Price last confirmed 141 days ago
B+
Retailer 14
-
$1,702 NZD
$959 USD
View
B
Retailer 15
-
$1,822 NZD
$1,027 USD
View
B+
Retailer 16
-
$1,843 NZD
£818 GBP
View
B+
Retailer 17
-
$1,861 NZD
$1,049 USD
View
Retailer 18
-
$2,049 NZD
$1,155 USD
View
Price last confirmed 33 days ago
Most Expensive
B
Brilliant Earth
12677957A · Oct 29
$2,573 NZD
$1,450 USD
View
18 more retailers have this diamond
Prices start from $412 NZDSave up to $2,161 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
1.58ct Asscher
$412 NZD