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Oval|Lab Grown|IGI

1.58ct F SI1 Oval Lab Grown Diamond

ID • F/SI1 • IGI LG799649008

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG799649008

Diamond specifications and retailer prices

From $761 CAD
A$838 AUD
As of October 31, 2026
2 retailers carry this diamond
Most expensive: $1,243 CAD at Rare Carat · As of September 6, 2026
View at Rare Carat

About this 1.58ct lab-grown oval diamond

This 1.58ct lab-grown oval 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 LG799649008 or 799649008. Listed at 2 retailers as of October 31, 2026. 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 angle35.2°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799649008
Dimensions9.49 × 6.54 × 3.94 mm
L/W Ratio1.45
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.49 mm6.54 mm1.58 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799649008
Side View
Table 58.0%Crown 35.2°Girdle: MED-STKPavilion 38.4°Culet: NoneDepth 60.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $1,243 CAD|Low: $228 CAD|High: $1,287 CAD|Avg: $882 CAD
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 3, 2026
Retailer 10$237 CAD
Retailer 6$601 CAD
Retailer 5$651 CAD
Retailer 3$722 CAD
Retailer 2$761 CAD
Retailer 7$816 CAD
Retailer 9$1,087 CAD
Retailer 4$1,202 CAD
Rare Carat$1,243 CAD
Retailer 8$1,266 CAD

52 data points across 10 retailers

2 retailers

A
Cheapest Retailer
-
$761 CAD
A$838 AUD
Most Expensive
Rare Carat
PR-10243 · Sep 6
$1,243 CAD
$890 USD
View
Price last confirmed 56 days ago
1 more retailer has this diamond
Prices start from $761 CAD

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 Oval
$761 CAD