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Oval|Lab Grown|IGI

1.05ct J VVS1 Oval Lab Grown Diamond

ID • J/VVS1 • IGI LG850670658

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG850670658

Diamond specifications and retailer prices

From $437 CAD
$313 USD
As of October 30, 2026
Save $826 CAD (65%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,263 CAD at MOH London · As of October 29, 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 J colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG850670658 or 850670658. Listed at 5 retailers as of October 29, 2026, with prices from $437 to $1,263, a $826 spread on the same certified stone. MOH London lists it at $1,263. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
J
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG850670658
Dimensions8.07 × 5.83 × 3.60 mm
L/W Ratio1.38
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.07 mm5.83 mm1.05 ctJ / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG850670658
Side View
Table 62.0%Crown 36.4°Girdle: THN-MEDPavilion 41.2°Culet: NoneDepth 61.7%

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: Oct 30
Current: $1,263 CAD|Low: $437 CAD|High: $1,263 CAD|Avg: $846 CAD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 30, 2026
Retailer 3$437 CAD
Retailer 5$490 CAD
Retailer 2$782 CAD
Retailer 4$941 CAD
MOH London$1,263 CAD

5 data points across 5 retailers

5 retailers$437 CAD to $1,263 CAD

A
Cheapest Retailer
-
$437 CAD
$313 USD
A
Retailer 2
-
$490 CAD
$351 USD
View
A
Retailer 3
-
$782 CAD
$560 USD
View
B+
Retailer 4
-
$941 CAD
$674 USD
View
Most Expensive
B+
MOH London
LG850670658 · Oct 29
$1,263 CAD
£712 GBP
View
4 more retailers have this diamond
Prices start from $437 CADSave up to $826 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
$437 CAD