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Marquise|Lab Grown|IGI

1.00ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG603343198

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG603343198

Diamond specifications and retailer prices

From $282 CAD
As of November 4, 2026
Save $1,392 CAD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,674 CAD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1ct lab-grown marquise diamond

This 1ct lab-grown marquise sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG603343198 or 603343198. Listed at 18 retailers as of November 4, 2026, with prices from $282 to $1,674, a $1,392 spread on the same certified stone. Reve Diamonds lists it at $1,674. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG603343198
Dimensions10.26 × 5.15 × 3.25 mm
L/W Ratio1.99
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
10.26 mm5.15 mm1.00 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG603343198
Side View
Table 56.0%Crown 35.2°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 63.1%

Caratlytics Score

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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 4
Current: $634 CAD|Low: $282 CAD|High: $1,674 CAD|Avg: $872 CAD|+8.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Reve Diamonds
November 5, 2026
Retailer 9$282 CAD
Retailer 4$314 CAD
Retailer 12$459 CAD
Retailer 6$602 CAD
Retailer 11$605 CAD
Retailer 1$634 CAD
Retailer 2$679 CAD
Retailer 5$851 CAD
Retailer 8$1,127 CAD
Retailer 3$1,197 CAD
Retailer 10$1,327 CAD
Retailer 7$1,633 CAD
Reve Diamonds$1,674 CAD

42 data points across 13 retailers

18 retailers$282 CAD to $1,674 CAD

A
Cheapest Retailer
-
$282 CAD
A
Retailer 2
-
$314 CAD
View
Final sale: no returns
A
Retailer 3
-
$327 CAD
View
Retailer 4
-
$349 CAD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$349 CAD
View
A
Retailer 6
-
$459 CAD
View
A
Retailer 7
-
$602 CAD
View
B+
Retailer 8
-
$605 CAD
View
B+
Retailer 9
-
$634 CAD
View
B+
Retailer 10
-
$679 CAD
View
B+
Retailer 11
-
$732 CAD
View
B+
Retailer 12
-
$851 CAD
View
B
Retailer 13
-
$1,123 CAD
View
B
Retailer 14
-
$1,127 CAD
View
B
Retailer 15
-
$1,197 CAD
View
B
Retailer 16
-
$1,327 CAD
View
B
Retailer 17
-
$1,633 CAD
View
Most Expensive
B
Reve Diamonds
51AA2D642 · Nov 4
$1,674 CAD
$1,199 USD
View
17 more retailers have this diamond
Prices start from $282 CADSave up to $1,392 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 Marquise
$282 CAD