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Oval|Lab Grown|IGI

1.05ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG801606615

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG801606615

Diamond specifications and retailer prices

From $435 CAD
As of November 6, 2026
Save $760 CAD (64%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,195 CAD at MOH London · As of November 4, 2026
View at MOH London

About this 1.05ct lab-grown oval diamond

This 1.05ct lab-grown oval sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG801606615 or 801606615. Listed at 6 retailers as of November 4, 2026, with prices from $435 to $1,195, a $760 spread on the same certified stone. MOH London lists it at $1,195. 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

1.05
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishGood
SymmetryVery Good
FluorescenceNone
Crown angle34.8°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801606615
Dimensions8.25 × 5.77 × 3.55 mm
L/W Ratio1.43
Girdle conditionFaceted
Culet sizeNone
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
8.25 mm5.77 mm1.05 ctE / SI1
OriginLab Grown
CutIdeal
PolishGood
SymmetryVery Good
FluorescenceNone
CertificateIGI LG801606615
Side View
Table 58.0%Crown 34.8°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 61.5%

Caratlytics Score

How it works →
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: Nov 6
Current: $1,195 CAD|Low: $435 CAD|High: $1,343 CAD|Avg: $655 CAD|-10.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 4$435 CAD
Retailer 2$437 CAD
Retailer 3$474 CAD
Retailer 5$492 CAD
Retailer 6$731 CAD
MOH London$1,195 CAD

40 data points across 6 retailers

6 retailers$435 CAD to $1,195 CAD

A
Cheapest Retailer
-
$435 CAD
A
Retailer 2
-
$437 CAD
View
A
Retailer 3
-
$474 CAD
View
A
Retailer 4
-
$492 CAD
View
B+
Retailer 5
-
$731 CAD
View
Most Expensive
B
MOH London
LG801606615 · Nov 4
$1,195 CAD
£669 GBP
View
5 more retailers have this diamond
Prices start from $435 CADSave up to $760 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
1.05ct Oval
$435 CAD