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Asscher|Lab Grown|IGI

1.58ct F SI1 Asscher Lab Grown Diamond

ID • F/SI1 • IGI LG588354401

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG588354401

Diamond specifications and retailer prices

From $437 AUD
As of November 6, 2026
Save $2,387 AUD (85%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,823 AUD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG588354401 or 588354401. Listed at 10 retailers as of November 2, 2026, with prices from $437 to $2,823, a $2,387 spread on the same certified stone. Do Amore Diamonds lists it at $2,823. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.58
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG588354401
Dimensions6.51 × 6.47 × 4.10 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.51 mm6.47 mm1.58 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG588354401
Side View
Table 63.0%Crown 33.8°Girdle: MediumPavilion 38°Culet: NoneDepth 63.4%

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: Nov 6
Current: $2,823 AUD|Low: $221 AUD|High: $2,823 AUD|Avg: $1,041 AUD|+2.1%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 10$221 AUD
Retailer 3$437 AUD
Retailer 6$493 AUD
Retailer 5$547 AUD
Retailer 2$649 AUD
Retailer 7$830 AUD
Retailer 8$1,313 AUD
Retailer 9$1,583 AUD
Retailer 4$2,547 AUD
Do Amore Diamonds$2,823 AUD

25 data points across 10 retailers

10 retailers$437 AUD to $2,823 AUD

A
Cheapest Retailer
-
$437 AUD
B+
Retailer 2
-
$493 AUD
View
A
Retailer 3
-
$547 AUD
View
A
Retailer 4
-
$649 AUD
View
A
Retailer 5
-
$830 AUD
View
B+
Retailer 6
-
$1,137 AUD
View
B+
Retailer 7
-
$1,313 AUD
View
Retailer 8
-
$1,583 AUD
View
Price last confirmed 12 days ago
B
Retailer 9
-
$2,547 AUD
View
Most Expensive
B
Do Amore Diamonds
27-18CF7E8E8 · Nov 2
$2,823 AUD
$1,940 USD
View
9 more retailers have this diamond
Prices start from $437 AUDSave up to $2,387 AUD

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
$437 AUD