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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 $502 USD
As of October 28, 2026
Save $2,844 USD (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,346 USD at Diamond Quarter · As of October 29, 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 $502 to $3,346, a $2,844 spread on the same certified stone. Diamond Quarter lists it at $3,346. 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
Color
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: $1,190 USD|Low: $461 USD|High: $3,230 USD|Avg: $1,215 USD|-0.3%
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 9$502 USD
Retailer 10$722 USD
Retailer 3$755 USD
Retailer 6$822 USD
Retailer 5$838 USD
Retailer 8$878 USD
Retailer 4$1,140 USD
Retailer 1$1,190 USD
Retailer 12$1,444 USD
Retailer 2$1,709 USD
Retailer 7$2,007 USD
Retailer 11$3,230 USD

43 data points across 12 retailers

19 retailers$502 USD to $3,346 USD

A
Cheapest Retailer
-
$502 USD
Final sale: no returns
A
Retailer 2
-
$589 USD
HK$4,600 HKD
View
A
Retailer 3
-
$655 USD
View
A
Retailer 4
-
$722 USD
View
A
Retailer 5
-
$755 USD
View
A
Retailer 6
-
$822 USD
€783 EUR
View
A
Retailer 7
-
$838 USD
£660 GBP
View
A
Retailer 8
-
$878 USD
ZAR 14,186 ZAR
View
B+
Retailer 9
-
$1,140 USD
View
B+
Retailer 10
-
$1,182 USD
View
B+
Retailer 11
-
$1,190 USD
A$1,831 AUD
View
Retailer 12
-
$1,444 USD
A$2,222 AUD
View
Price last confirmed 26 days ago
B+
Retailer 13
-
$1,677 USD
View
B+
Retailer 14
-
$1,709 USD
SGD 2,310 SGD
View
B
Retailer 15
-
$1,870 USD
View
B+
Retailer 16
-
$2,007 USD
£1,580 GBP
View
B
Retailer 17
-
$2,327 USD
View
B
Retailer 18
-
$3,230 USD
View
Most Expensive
B
Diamond Quarter
1.58IFELG92291FN · Oct 29
$3,346 USD
£2,635 GBP
View
18 more retailers have this diamond
Prices start from $502 USDSave up to $2,844 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
1.58ct Asscher
$502 USD