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Oval|Lab Grown|IGI

1.58ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG818683554

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG818683554

Diamond specifications and retailer prices

From $644 CAD
HK$3,600 HKD
As of October 30, 2026
Save $3,924 CAD (86%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $4,568 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818683554 or 818683554. Listed at 9 retailers as of October 29, 2026, with prices from $644 to $4,568, a $3,924 spread on the same certified stone. Brilliant Earth lists it at $4,568. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818683554
Dimensions9.31 × 6.59 × 4.14 mm
L/W Ratio1.41
Girdle conditionFaceted
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
9.31 mm6.59 mm1.58 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818683554
Side View
Table 59.0%Crown 36°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.8%

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 30
Current: $4,568 CAD|Low: $644 CAD|High: $6,635 CAD|Avg: $1,951 CAD|-31.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 10$644 CAD
Retailer 8$785 CAD
Retailer 4$906 CAD
Retailer 2$994 CAD
Retailer 5$1,262 CAD
Retailer 6$1,549 CAD
Retailer 7$1,852 CAD
Retailer 3$2,234 CAD
Retailer 9$2,486 CAD
Brilliant Earth$4,568 CAD

33 data points across 10 retailers

9 retailers$644 CAD to $4,568 CAD

A
Cheapest Retailer
-
$644 CAD
HK$3,600 HKD
A
Retailer 2
-
$785 CAD
$562 USD
View
A
Retailer 3
-
$994 CAD
£560 GBP
View
A
Retailer 4
-
$1,262 CAD
$904 USD
View
B+
Retailer 5
-
$1,549 CAD
$1,109 USD
View
B+
Retailer 6
-
$1,852 CAD
$1,326 USD
View
B+
Retailer 7
-
$2,234 CAD
£1,259 GBP
View
B+
Retailer 8
-
$2,486 CAD
$1,780 USD
View
Most Expensive
B
Brilliant Earth
21582411A · Oct 29
$4,568 CAD
$3,270 USD
View
8 more retailers have this diamond
Prices start from $644 CADSave up to $3,924 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
$644 CAD