CaratHunter
Plans
Oval|Lab Grown|IGI

1.58ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG618486544

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG618486544

Diamond specifications and retailer prices

From $263 CAD
$188 USD
As of October 29, 2026
Save $1,265 CAD (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,527 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 LG618486544 or 618486544. Listed at 13 retailers as of October 29, 2026, with prices from $263 to $1,527, a $1,265 spread on the same certified stone. MOH London lists it at $1,527. 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 angle34.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG618486544
Dimensions9.30 × 6.64 × 4.10 mm
L/W Ratio1.40
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
9.30 mm6.64 mm1.58 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG618486544
Side View
Table 60.0%Crown 34.9°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.7%

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 29
Current: $1,527 CAD|Low: $251 CAD|High: $1,578 CAD|Avg: $713 CAD|-0.6%
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
October 30, 2026
Retailer 5$263 CAD
Retailer 7$305 CAD
Retailer 12$325 CAD
Retailer 14$325 CAD
Retailer 11$418 CAD
Retailer 3$570 CAD
Retailer 2$590 CAD
Retailer 9$610 CAD
Retailer 10$677 CAD
Retailer 13$795 CAD
Retailer 4$1,045 CAD
Retailer 8$1,049 CAD
Retailer 6$1,523 CAD
MOH London$1,527 CAD

37 data points across 14 retailers

13 retailers$263 CAD to $1,527 CAD

A
Cheapest Retailer
-
$263 CAD
$188 USD
A
Retailer 2
-
$305 CAD
$218 USD
View
A
Retailer 3
-
$325 CAD
$233 USD
View
A
Retailer 4
-
$325 CAD
$233 USD
View
Retailer 5
-
$418 CAD
£236 GBP
View
Price last confirmed 13 days ago
B+
Retailer 6
-
$570 CAD
$408 USD
View
A
Retailer 7
-
$590 CAD
£332 GBP
View
A
Retailer 8
-
$677 CAD
$485 USD
View
A
Retailer 9
-
$795 CAD
$569 USD
View
B+
Retailer 10
-
$1,045 CAD
$748 USD
View
B
Retailer 11
-
$1,049 CAD
$751 USD
View
B
Retailer 12
-
$1,523 CAD
$1,090 USD
View
Most Expensive
B
MOH London
LG618486544 · Oct 29
$1,527 CAD
£861 GBP
View
12 more retailers have this diamond
Prices start from $263 CADSave up to $1,265 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
$263 CAD