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Marquise|Lab Grown|IGI

1.05ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG603343215

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG603343215

Diamond specifications and retailer prices

From $293 CAD
As of November 4, 2026
Save $1,417 CAD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,709 CAD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.05ct lab-grown marquise diamond

This 1.05ct 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 LG603343215 or 603343215. Listed at 18 retailers as of November 4, 2026, with prices from $293 to $1,709, a $1,417 spread on the same certified stone. Reve Diamonds lists it at $1,709. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG603343215
Dimensions10.51 × 5.31 × 3.32 mm
L/W Ratio1.98
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
10.51 mm5.31 mm1.05 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG603343215
Side View
Table 58.0%Crown 36.2°Girdle: THN-STKPavilion 40.6°Culet: NoneDepth 62.5%

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: $665 CAD|Low: $281 CAD|High: $1,709 CAD|Avg: $806 CAD|+8.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Reve Diamonds
November 4, 2026
Retailer 13$293 CAD
Retailer 8$327 CAD
Retailer 3$340 CAD
Retailer 4$364 CAD
Retailer 15$364 CAD
Retailer 6$497 CAD
Retailer 2$624 CAD
Retailer 11$627 CAD
Retailer 1$665 CAD
Retailer 7$694 CAD
Retailer 10$888 CAD
Retailer 16$1,168 CAD
Retailer 12$1,172 CAD
Retailer 5$1,242 CAD
Retailer 14$1,394 CAD
Retailer 9$1,456 CAD
Reve Diamonds$1,709 CAD

44 data points across 17 retailers

18 retailers$293 CAD to $1,709 CAD

A
Cheapest Retailer
-
$293 CAD
A
Retailer 2
-
$327 CAD
View
Final sale: no returns
A
Retailer 3
-
$340 CAD
View
Retailer 4
-
$364 CAD
View
Price last confirmed 10 days ago
A
Retailer 5
-
$364 CAD
View
A
Retailer 6
-
$497 CAD
View
B+
Retailer 7
-
$624 CAD
View
A
Retailer 8
-
$627 CAD
View
B+
Retailer 9
-
$665 CAD
View
B+
Retailer 10
-
$694 CAD
View
B+
Retailer 11
-
$766 CAD
View
B+
Retailer 12
-
$888 CAD
View
B
Retailer 13
-
$1,168 CAD
View
B
Retailer 14
-
$1,172 CAD
View
B
Retailer 15
-
$1,242 CAD
View
B
Retailer 16
-
$1,394 CAD
View
B
Retailer 17
-
$1,456 CAD
View
Most Expensive
B
Reve Diamonds
249F83930 · Nov 4
$1,709 CAD
$1,227 USD
View
17 more retailers have this diamond
Prices start from $293 CADSave up to $1,417 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 Marquise
$293 CAD