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Marquise|Lab Grown|IGI

1.05ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG500166091

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG500166091

Diamond specifications and retailer prices

From $1,232 CAD
As of November 4, 2026
Save $1,396 CAD (53%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,950 CAD at Flawless Fine Jewelry · As of November 4, 2026
View at Flawless Fine Jewelry

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 LG500166091 or 500166091. Listed at 17 retailers as of November 3, 2026, with a 113% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle33.6°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG500166091
Dimensions10.32 × 5.37 × 3.32 mm
L/W Ratio1.92
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
10.32 mm5.37 mm1.05 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG500166091
Side View
Table 60.0%Crown 33.6°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $1,866 CAD|Low: $1,182 CAD|High: $5,425 CAD|Avg: $2,466 CAD|-1.3%
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
November 4, 2026
Retailer 11$1,232 CAD
Retailer 4$1,341 CAD
Retailer 12$1,407 CAD
Retailer 5$1,428 CAD
Retailer 13$1,428 CAD
Retailer 1$1,866 CAD
Retailer 6$2,175 CAD
Retailer 2$2,294 CAD
Retailer 7$2,628 CAD
Retailer 10$3,179 CAD
Retailer 8$3,722 CAD
Retailer 3$4,016 CAD
Retailer 9$5,383 CAD

42 data points across 13 retailers

17 retailers$1,232 CAD to $2,628 CAD

B
Cheapest Retailer
-
$1,232 CAD
B
Retailer 2
-
$1,341 CAD
View
B
Retailer 3
-
$1,380 CAD
View
Final sale: no returns
B
Retailer 4
-
$1,407 CAD
View
Retailer 5
-
$1,428 CAD
View
Price last confirmed 18 days ago
B
Retailer 6
-
$1,428 CAD
View
B
Retailer 7
-
$1,672 CAD
View
B
Retailer 8
-
$1,866 CAD
View
B
Retailer 9
-
$2,175 CAD
View
B
Retailer 10
-
$2,294 CAD
View
B
Retailer 11
-
$2,628 CAD
View
Retailer 12
-
$3,179 CAD
View
Price under review
Retailer 13
-
$3,722 CAD
View
Price under review
Most Expensive
Flawless Fine Jewelry
59B0E1F24 · Nov 4
$3,950 CAD
£2,232 GBP
View
Price under review
13 more retailers have this diamond
Prices start from $1,232 CADSave up to $1,396 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.

B
1.05ct Marquise
$1,232 CAD