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Marquise|Lab Grown|IGI

1.20ct D VVS1 Marquise Lab Grown Diamond

EX • D/VVS1 • IGI LG742534902

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG742534902

Diamond specifications and retailer prices

From $380 CAD
As of November 4, 2026
Save $1,481 CAD (80%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,076 CAD at Brilliant Earth · As of October 27, 2026
View at Brilliant Earth

About this 1.2ct lab-grown marquise diamond

This 1.2ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG742534902 or 742534902. Listed at 23 retailers as of November 4, 2026, with a 389% 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

1.20
Carat
D
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG742534902
Dimensions11.01 × 5.54 × 3.45 mm
L/W Ratio1.99
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.01 mm5.54 mm1.20 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG742534902
Side View
Table 58.0%Crown 35.4°Girdle: STK-THKPavilion 39.9°Culet: NoneDepth 62.3%

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: $1,561 CAD|Low: $380 CAD|High: $2,466 CAD|Avg: $1,085 CAD|-36.7%
Brilliant Earth
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
November 4, 2026
Retailer 12$380 CAD
Retailer 6$428 CAD
Retailer 4$582 CAD
Retailer 5$720 CAD
Retailer 16$730 CAD
Retailer 17$755 CAD
Retailer 11$794 CAD
Retailer 8$819 CAD
Retailer 3$949 CAD
Retailer 14$1,035 CAD
Retailer 2$1,074 CAD
Retailer 9$1,240 CAD
Retailer 13$1,431 CAD
Retailer 7$1,533 CAD
Brilliant Earth$1,561 CAD
Retailer 15$1,694 CAD
Retailer 10$1,862 CAD

27 data points across 17 retailers

23 retailers$380 CAD to $1,862 CAD

A
Cheapest Retailer
-
$380 CAD
Final sale: no returns
Retailer 2
-
$386 CAD
View
Price last confirmed 33 days ago
Retailer 3
-
$428 CAD
View
Price last confirmed 10 days ago
Retailer 4
-
$465 CAD
View
Price last confirmed 36 days ago
Retailer 5
-
$497 CAD
View
Price last confirmed 32 days ago
Retailer 6
-
$513 CAD
View
Price last confirmed 40 days ago
A
Retailer 7
-
$582 CAD
View
Retailer 8
-
$720 CAD
View
Price last confirmed 8 days ago
A
Retailer 9
-
$730 CAD
View
A
Retailer 10
-
$755 CAD
View
A
Retailer 11
-
$794 CAD
View
B+
Retailer 12
-
$819 CAD
View
B+
Retailer 13
-
$949 CAD
View
B+
Retailer 14
-
$1,035 CAD
View
B+
Retailer 15
-
$1,074 CAD
View
B
Retailer 16
-
$1,431 CAD
View
B
Retailer 17
-
$1,533 CAD
View
B
Retailer 18
-
$1,561 CAD
View
Retailer 19
-
$1,594 CAD
View
Price last confirmed 27 days ago
Retailer 20
-
$1,601 CAD
View
Price last confirmed 35 days ago
B
Retailer 21
-
$1,694 CAD
View
B
Retailer 22
-
$1,862 CAD
View
Most Expensive
Brilliant Earth
16912620A · Oct 27
$2,076 CAD
$1,490 USD
View
Price last confirmed 8 days ago
22 more retailers have this diamond
Prices start from $380 CADSave up to $1,481 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
$380 CAD