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Round|Lab Grown|IGI

1.00ct G VVS1 Round Lab Grown Diamond

ID • G/VVS1 • IGI LG840645920

Shape and cutting style on the report: Round brilliant

Certificate IGI LG840645920

Diamond specifications and retailer prices

From $242 CAD
$173 USD
As of October 27, 2026
Save $972 CAD (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,214 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 1ct lab-grown round diamond

This 1ct lab-grown round sits in the classic one-carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG840645920 or 840645920. Listed at 13 retailers as of October 27, 2026, with prices from $242 to $1,214, a $972 spread on the same certified stone. MOH London lists it at $1,214. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
G
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840645920
Dimensions6.46 × 6.49 × 3.91 mm
L/W Ratio1.00
Girdle conditionFaceted
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 Faint Blue
Top View
6.46 mm6.49 mm1.00 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840645920
Side View
Table 59.0%Crown 33.7°Girdle: MediumPavilion 40.7°Culet: NoneDepth 60.4%

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 27
Current: $1,214 CAD|Low: $237 CAD|High: $1,214 CAD|Avg: $569 CAD|+1.3%
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
October 29, 2026
Retailer 12$242 CAD
Retailer 10$259 CAD
Retailer 7$434 CAD
Retailer 11$441 CAD
Retailer 8$443 CAD
Retailer 2$445 CAD
Retailer 6$450 CAD
Retailer 4$474 CAD
Retailer 9$630 CAD
Retailer 5$707 CAD
Retailer 3$878 CAD
Retailer 13$908 CAD
MOH London$1,214 CAD

26 data points across 13 retailers

13 retailers$242 CAD to $1,214 CAD

A
Cheapest Retailer
-
$242 CAD
$173 USD
A
Retailer 2
-
$259 CAD
$185 USD
View
A
Retailer 3
-
$434 CAD
£244 GBP
View
A
Retailer 4
-
$441 CAD
$315 USD
View
A
Retailer 5
-
$443 CAD
ZAR 5,118 ZAR
View
B+
Retailer 6
-
$445 CAD
£251 GBP
View
A
Retailer 7
-
$450 CAD
€306 EUR
View
B+
Retailer 8
-
$474 CAD
$339 USD
View
B+
Retailer 9
-
$630 CAD
A$692 AUD
View
Retailer 10
-
$707 CAD
$505 USD
View
Price last confirmed 22 days ago
B
Retailer 11
-
$878 CAD
$627 USD
View
B
Retailer 12
-
$908 CAD
$649 USD
View
Most Expensive
B
MOH London
LG840645920 · Oct 29
$1,214 CAD
£683 GBP
View
12 more retailers have this diamond
Prices start from $242 CADSave up to $972 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
1.00ct Round
$242 CAD