Marquise|Lab Grown|IGI

1.05ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • IGI LG801682689

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG801682689

Diamond specifications and retailer prices

From $349 CAD
As of November 5, 2026
Save $573 CAD (62%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,515 CAD at Reve Diamonds · As of October 25, 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 LG801682689 or 801682689. Listed at 19 retailers as of November 3, 2026, with a 164% 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.1°
Pavilion angle42.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801682689
Dimensions10.55 × 5.32 × 3.34 mm
L/W Ratio1.98
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.55 mm5.32 mm1.05 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801682689
Side View
Table 63.0%Crown 31.1°Girdle: MED-STKPavilion 42.3°Culet: NoneDepth 62.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: $349 CAD|Low: $232 CAD|High: $1,515 CAD|Avg: $661 CAD|-0.4%
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
Retailer 17
Retailer 18
Reve Diamonds
November 5, 2026
Retailer 4$232 CAD
Retailer 5$258 CAD
Retailer 2$268 CAD
Retailer 8$288 CAD
Retailer 1$349 CAD
Retailer 9$388 CAD
Retailer 18$489 CAD
Retailer 13$492 CAD
Retailer 15$493 CAD
Retailer 16$506 CAD
Retailer 17$700 CAD
Retailer 12$708 CAD
Retailer 3$732 CAD
Retailer 14$747 CAD
Retailer 11$922 CAD
Retailer 7$923 CAD
Retailer 6$1,000 CAD
Retailer 10$1,399 CAD
Reve Diamonds$1,515 CAD

35 data points across 19 retailers

19 retailers$349 CAD to $922 CAD

Retailer 1
-
$232 CAD
Price last confirmed 9 days ago
Retailer 2
-
$268 CAD
View
Price last confirmed 12 days ago
Retailer 3
-
$288 CAD
View
Price last confirmed 11 days ago
A
Retailer 4
-
$349 CAD
View
B+
Retailer 5
-
$388 CAD
View
Retailer 6
-
$489 CAD
View
Price last confirmed 9 days ago
A
Retailer 7
-
$492 CAD
View
Retailer 8
-
$493 CAD
View
Price last confirmed 9 days ago
Retailer 9
-
$506 CAD
View
Price last confirmed 9 days ago
Retailer 10
-
$514 CAD
View
Price last confirmed 20 days ago
Retailer 11
-
$700 CAD
View
Price last confirmed 10 days ago
B+
Retailer 12
-
$708 CAD
View
Retailer 13
-
$732 CAD
View
Price last confirmed 10 days ago
B+
Retailer 14
-
$747 CAD
View
B+
Retailer 15
-
$922 CAD
View
Retailer 16
-
$923 CAD
View
Price last confirmed 11 days ago
Retailer 17
-
$1,000 CAD
View
Price last confirmed 9 days ago
Retailer 18
-
$1,399 CAD
View
Price last confirmed 21 days ago
Most Expensive
Reve Diamonds
99A0209DD · Oct 25
$1,515 CAD
$1,085 USD
View
Price last confirmed 11 days ago
18 more retailers have this diamond
Prices start from $349 CADSave up to $573 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
$349 CAD