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Oval|Lab Grown|IGI

1.58ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG629483623

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG629483623

Diamond specifications and retailer prices

From $277 CAD
$198 USD
As of October 29, 2026
Save $1,339 CAD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,616 CAD at MOH London · As of October 29, 2026
View at MOH London

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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG629483623 or 629483623. Listed at 11 retailers as of October 29, 2026, with prices from $277 to $1,616, a $1,339 spread on the same certified stone. MOH London lists it at $1,616. 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
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG629483623
Dimensions9.62 × 6.57 × 4.09 mm
L/W Ratio1.46
Girdle conditionFaceted
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
9.62 mm6.57 mm1.58 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG629483623
Side View
Table 58.0%Crown 34°Girdle: THN-MEDPavilion 41.8°Culet: NoneDepth 62.3%

Caratlytics Score

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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: Oct 29
Current: $1,616 CAD|Low: $277 CAD|High: $2,939 CAD|Avg: $963 CAD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 30, 2026
Retailer 9$277 CAD
Retailer 3$322 CAD
Retailer 10$344 CAD
Retailer 13$394 CAD
Retailer 2$441 CAD
Retailer 14$596 CAD
Retailer 8$629 CAD
Retailer 4$677 CAD
Retailer 12$684 CAD
Retailer 11$707 CAD
Retailer 15$1,104 CAD
Retailer 7$1,407 CAD
Retailer 5$1,555 CAD
MOH London$1,616 CAD
Retailer 6$2,939 CAD

4 data points across 15 retailers

11 retailers$277 CAD to $1,616 CAD

A
Cheapest Retailer
-
$277 CAD
$198 USD
A
Retailer 2
-
$322 CAD
$230 USD
View
A
Retailer 3
-
$344 CAD
$246 USD
View
A
Retailer 4
-
$394 CAD
HK$2,200 HKD
View
A
Retailer 5
-
$441 CAD
£248 GBP
View
B+
Retailer 6
-
$596 CAD
$426 USD
View
A
Retailer 7
-
$629 CAD
£354 GBP
View
A
Retailer 8
-
$684 CAD
$489 USD
View
A
Retailer 9
-
$707 CAD
$505 USD
View
B
Retailer 10
-
$1,104 CAD
$789 USD
View
Most Expensive
B
MOH London
LG629483623 · Oct 29
$1,616 CAD
£909 GBP
View
10 more retailers have this diamond
Prices start from $277 CADSave up to $1,339 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
$277 CAD