Marquise|Lab Grown|IGI

1.20ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • IGI LG794610069

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG794610069

Diamond specifications and retailer prices

From $276 CAD
As of November 4, 2026
Save $1,326 CAD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,602 CAD at MOH London · As of November 2, 2026
View at MOH London

About this 1.2ct lab-grown marquise diamond

This 1.2ct 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 LG794610069 or 794610069. Listed at 19 retailers as of November 2, 2026, with prices from $276 to $1,602, a $1,326 spread on the same certified stone. MOH London lists it at $1,602. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794610069
Dimensions11.27 × 5.46 × 3.43 mm
L/W Ratio2.06
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.27 mm5.46 mm1.20 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794610069
Side View
Table 56.0%Crown 33.8°Girdle: THN-STKPavilion 39.9°Culet: NoneDepth 62.8%

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: $1,602 CAD|Low: $265 CAD|High: $1,632 CAD|Avg: $782 CAD|-1.6%
MOH London
Retailer 2
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Retailer 8
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Retailer 12
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Retailer 19
November 4, 2026
Retailer 5$276 CAD
Retailer 4$308 CAD
Retailer 15$321 CAD
Retailer 8$343 CAD
Retailer 11$344 CAD
Retailer 16$591 CAD
Retailer 9$596 CAD
Retailer 18$606 CAD
Retailer 12$620 CAD
Retailer 2$752 CAD
Retailer 19$787 CAD
Retailer 14$835 CAD
Retailer 13$897 CAD
Retailer 17$1,102 CAD
Retailer 10$1,118 CAD
Retailer 3$1,171 CAD
Retailer 6$1,172 CAD
Retailer 7$1,176 CAD
MOH London$1,602 CAD

38 data points across 19 retailers

19 retailers$276 CAD to $1,602 CAD

A
Cheapest Retailer
-
$276 CAD
A
Retailer 2
-
$308 CAD
View
Final sale: no returns
A
Retailer 3
-
$321 CAD
View
A
Retailer 4
-
$343 CAD
View
Retailer 5
-
$344 CAD
View
Price last confirmed 10 days ago
A
Retailer 6
-
$591 CAD
View
A
Retailer 7
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$596 CAD
View
A
Retailer 8
-
$606 CAD
View
A
Retailer 9
-
$620 CAD
View
B+
Retailer 10
-
$752 CAD
View
B+
Retailer 11
-
$787 CAD
View
B+
Retailer 12
-
$835 CAD
View
B+
Retailer 13
-
$897 CAD
View
B+
Retailer 14
-
$1,102 CAD
View
B
Retailer 15
-
$1,118 CAD
View
B+
Retailer 16
-
$1,171 CAD
View
B
Retailer 17
-
$1,172 CAD
View
B+
Retailer 18
-
$1,176 CAD
View
Most Expensive
B
MOH London
LG794610069 · Nov 2
$1,602 CAD
£905 GBP
View
18 more retailers have this diamond
Prices start from $276 CADSave up to $1,326 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
1.20ct Marquise
$276 CAD