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Marquise|Lab Grown|IGI

1.20ct D VVS1 Marquise Lab Grown Diamond

EX • D/VVS1 • IGI LG790612037

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG790612037

Diamond specifications and retailer prices

From $479 CAD
As of November 4, 2026
Save $1,835 CAD (79%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,329 CAD at MOH London · As of October 26, 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 D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG790612037 or 790612037. Listed at 23 retailers as of November 4, 2026, with a 383% 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 angle33.7°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790612037
Dimensions10.85 × 5.53 × 3.49 mm
L/W Ratio1.96
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
10.85 mm5.53 mm1.20 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790612037
Side View
Table 58.0%Crown 33.7°Girdle: MED-STKPavilion 40°Culet: NoneDepth 63.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $2,329 CAD|Low: $479 CAD|High: $2,465 CAD|Avg: $1,225 CAD|-5.3%
MOH London
Retailer 2
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Retailer 23
November 4, 2026
Retailer 16$479 CAD
Retailer 11$536 CAD
Retailer 6$557 CAD
Retailer 5$595 CAD
Retailer 23$595 CAD
Retailer 7$659 CAD
Retailer 2$677 CAD
Retailer 19$808 CAD
Retailer 4$865 CAD
Retailer 10$934 CAD
Retailer 12$959 CAD
Retailer 20$959 CAD
Retailer 18$1,026 CAD
Retailer 17$1,058 CAD
Retailer 13$1,451 CAD
Retailer 21$1,596 CAD
Retailer 3$1,745 CAD
Retailer 15$1,904 CAD
Retailer 22$1,913 CAD
Retailer 9$1,972 CAD
Retailer 14$2,305 CAD
Retailer 8$2,315 CAD
MOH London$2,329 CAD

29 data points across 23 retailers

23 retailers$479 CAD to $2,315 CAD

A
Cheapest Retailer
-
$479 CAD
A
Retailer 2
-
$536 CAD
View
Final sale: no returns
A
Retailer 3
-
$557 CAD
View
A
Retailer 4
-
$595 CAD
View
Retailer 5
-
$595 CAD
View
Price last confirmed 10 days ago
A
Retailer 6
-
$659 CAD
View
A
Retailer 7
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$677 CAD
View
B+
Retailer 8
-
$808 CAD
View
B+
Retailer 9
-
$865 CAD
View
B+
Retailer 10
-
$934 CAD
View
B+
Retailer 11
-
$959 CAD
View
Retailer 12
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$959 CAD
View
Price last confirmed 8 days ago
B+
Retailer 13
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$1,026 CAD
View
B+
Retailer 14
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$1,058 CAD
View
B+
Retailer 15
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$1,451 CAD
View
B
Retailer 16
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$1,596 CAD
View
B
Retailer 17
-
$1,745 CAD
View
B
Retailer 18
-
$1,904 CAD
View
B
Retailer 19
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$1,913 CAD
View
B
Retailer 20
-
$1,972 CAD
View
B
Retailer 21
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$2,305 CAD
View
B
Retailer 22
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$2,315 CAD
View
Most Expensive
MOH London
LG790612037 · Oct 26
$2,329 CAD
£1,316 GBP
View
Price last confirmed 8 days ago
22 more retailers have this diamond
Prices start from $479 CADSave up to $1,835 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
$479 CAD