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Round|Lab Grown|IGI

1.09ct J VS1 Round Lab Grown Diamond

ID • J/VS1 • IGI LG476157509

Shape and cutting style on the report: Round brilliant

Certificate IGI LG476157509

Diamond specifications and retailer prices

From $1,118 CAD
$800 USD
As of October 29, 2026
Save $4,886 CAD (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,003 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 1.09ct lab-grown round diamond

This 1.09ct lab-grown round sits in the classic one-carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG476157509 or 476157509. Listed at 12 retailers as of October 29, 2026, with prices from $1,118 to $6,003, a $4,886 spread on the same certified stone. MOH London lists it at $6,003. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
J
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG476157509
Dimensions6.61 × 6.63 × 4.08 mm
L/W Ratio1.00
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
6.61 mm6.63 mm1.09 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG476157509
Side View
Table 57.0%Crown 34.5°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.6%

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: $6,003 CAD|Low: $1,118 CAD|High: $6,042 CAD|Avg: $2,800 CAD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 6$1,118 CAD
Retailer 5$1,602 CAD
Retailer 10$1,794 CAD
Retailer 7$1,858 CAD
Retailer 9$1,858 CAD
Retailer 11$2,102 CAD
Retailer 12$2,623 CAD
Retailer 8$2,954 CAD
Retailer 2$3,416 CAD
Retailer 3$3,663 CAD
Retailer 4$4,160 CAD
MOH London$6,003 CAD

17 data points across 12 retailers

12 retailers$1,118 CAD to $6,003 CAD

A
Cheapest Retailer
-
$1,118 CAD
$800 USD
B+
Retailer 2
-
$1,602 CAD
$1,147 USD
View
B+
Retailer 3
-
$1,743 CAD
$1,248 USD
View
B+
Retailer 4
-
$1,794 CAD
$1,284 USD
View
Final sale: no returns
Retailer 5
-
$1,858 CAD
$1,330 USD
View
Price last confirmed 13 days ago
B+
Retailer 6
-
$1,858 CAD
$1,330 USD
View
B+
Retailer 7
-
$2,102 CAD
$1,505 USD
View
B
Retailer 8
-
$2,954 CAD
$2,115 USD
View
B
Retailer 9
-
$3,416 CAD
ZAR 39,510 ZAR
View
B
Retailer 10
-
$3,484 CAD
$2,494 USD
View
B
Retailer 11
-
$3,663 CAD
$2,622 USD
View
Most Expensive
B
MOH London
LG476157509 · Oct 29
$6,003 CAD
£3,384 GBP
View
11 more retailers have this diamond
Prices start from $1,118 CADSave up to $4,886 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
1.09ct Round
$1,118 CAD