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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 $300 USD
As of November 6, 2026
Save $1,640 USD (85%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,940 USD 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 $300 to $1,940, a $1,640 spread on the same certified stone. Do Amore Diamonds lists it at $1,940. 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
Color
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $1,940 USD|Low: $152 USD|High: $1,940 USD|Avg: $713 USD|+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$152 USD
Retailer 3$300 USD
Retailer 6$339 USD
Retailer 5$376 USD
Retailer 2$446 USD
Retailer 7$570 USD
Retailer 8$902 USD
Retailer 9$1,088 USD
Retailer 4$1,750 USD
Do Amore Diamonds$1,940 USD

26 data points across 10 retailers

10 retailers$300 USD to $1,940 USD

A
Cheapest Retailer
-
$300 USD
B+
Retailer 2
-
$339 USD
View
A
Retailer 3
-
$376 USD
View
Retailer 4
-
$446 USD
View
A
Retailer 5
-
$570 USD
View
B+
Retailer 6
-
$781 USD
View
B+
Retailer 7
-
$902 USD
View
Retailer 8
-
$1,088 USD
View
Price last confirmed 11 days ago
B
Retailer 9
-
$1,750 USD
View
Most Expensive
B
Do Amore Diamonds
27-18CF7E8E8 · Nov 2
$1,940 USD
View
9 more retailers have this diamond
Prices start from $300 USDSave up to $1,640 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
$300 USD