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Asscher|Lab Grown|IGI

1.58ct E IF Asscher Lab Grown Diamond

ID • E/IF • IGI LG613390792

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG613390792

Diamond specifications and retailer prices

From $894 NZD
$502 USD
As of October 28, 2026
Save $5,064 NZD (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $5,957 NZD at Diamond Quarter · As of October 28, 2026
View at Diamond Quarter

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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG613390792 or 613390792. Listed at 19 retailers as of October 28, 2026, with prices from $894 to $5,957, a $5,064 spread on the same certified stone. Diamond Quarter lists it at $5,957. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.58
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle43.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG613390792
Dimensions6.45 × 6.39 × 4.21 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
6.45 mm6.39 mm1.58 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG613390792
Side View
Table 62.0%Crown 37.9°Girdle: MediumPavilion 43.6°Culet: NoneDepth 65.9%

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: Oct 28
Current: $1,492 NZD|Low: $821 NZD|High: $5,751 NZD|Avg: $2,163 NZD|+2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 8$894 NZD
Retailer 10$1,286 NZD
Retailer 3$1,344 NZD
Retailer 5$1,464 NZD
Retailer 1$1,492 NZD
Retailer 7$1,563 NZD
Retailer 4$2,030 NZD
Retailer 9$2,133 NZD
Retailer 12$2,572 NZD
Retailer 2$3,044 NZD
Retailer 6$3,573 NZD
Retailer 11$5,751 NZD

43 data points across 12 retailers

19 retailers$894 NZD to $5,957 NZD

A
Cheapest Retailer
-
$894 NZD
$502 USD
Final sale: no returns
A
Retailer 2
-
$1,048 NZD
HK$4,600 HKD
View
A
Retailer 3
-
$1,166 NZD
$655 USD
View
A
Retailer 4
-
$1,286 NZD
$722 USD
View
A
Retailer 5
-
$1,344 NZD
$755 USD
View
A
Retailer 6
-
$1,464 NZD
€783 EUR
View
A
Retailer 7
-
$1,492 NZD
£660 GBP
View
A
Retailer 8
-
$1,563 NZD
ZAR 14,186 ZAR
View
B+
Retailer 9
-
$2,030 NZD
$1,140 USD
View
B+
Retailer 10
-
$2,104 NZD
$1,182 USD
View
B+
Retailer 11
-
$2,133 NZD
A$1,843 AUD
View
Price last confirmed 9 days ago
B+
Retailer 12
-
$2,572 NZD
A$2,222 AUD
View
Price last confirmed 26 days ago
B+
Retailer 13
-
$2,986 NZD
$1,677 USD
View
B+
Retailer 14
-
$3,044 NZD
SGD 2,310 SGD
View
B
Retailer 15
-
$3,330 NZD
$1,870 USD
View
B+
Retailer 16
-
$3,573 NZD
£1,580 GBP
View
B
Retailer 17
-
$4,143 NZD
$2,327 USD
View
B
Retailer 18
-
$5,751 NZD
$3,230 USD
View
Most Expensive
B
Diamond Quarter
1.58IFELG92291FN · Oct 28
$5,957 NZD
£2,635 GBP
View
18 more retailers have this diamond
Prices start from $894 NZDSave up to $5,064 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
$894 NZD