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Marquise|Lab Grown|IGI

1.20ct D VVS1 Marquise Lab Grown Diamond

VG • D/VVS1 • IGI LG836603479

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG836603479

Diamond specifications and retailer prices

From $375 CAD
As of November 4, 2026
Save $1,722 CAD (82%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,097 CAD at MOH London · As of November 1, 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 very-good cut grade and certified by IGI LG836603479 or 836603479. Listed at 24 retailers as of November 1, 2026, with prices from $375 to $2,097, a $1,722 spread on the same certified stone. MOH London lists it at $2,097. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.20
Carat
D
Color
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836603479
Dimensions10.79 × 5.54 × 3.52 mm
L/W Ratio1.95
Girdle conditionFaceted
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
10.79 mm5.54 mm1.20 ctD / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836603479
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.5%

Caratlytics Score

How it works →
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: $2,097 CAD|Low: $375 CAD|High: $2,120 CAD|Avg: $1,137 CAD|-0.1%
MOH London
Retailer 2
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Retailer 23
November 4, 2026
Retailer 18$375 CAD
Retailer 23$435 CAD
Retailer 10$500 CAD
Retailer 7$523 CAD
Retailer 2$528 CAD
Retailer 13$535 CAD
Retailer 22$655 CAD
Retailer 8$739 CAD
Retailer 15$846 CAD
Retailer 14$856 CAD
Retailer 16$867 CAD
Retailer 3$881 CAD
Retailer 9$902 CAD
Retailer 6$1,030 CAD
Retailer 5$1,138 CAD
Retailer 20$1,426 CAD
Retailer 19$1,492 CAD
Retailer 17$1,562 CAD
Retailer 12$1,568 CAD
Retailer 11$1,583 CAD
Retailer 4$1,728 CAD
Retailer 21$1,968 CAD
MOH London$2,097 CAD

14 data points across 23 retailers

24 retailers$375 CAD to $2,097 CAD

A
Cheapest Retailer
-
$375 CAD
A
Retailer 2
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$435 CAD
View
A
Retailer 3
-
$500 CAD
View
Final sale: no returns
A
Retailer 4
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$523 CAD
View
A
Retailer 5
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$528 CAD
View
A
Retailer 6
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$535 CAD
View
A
Retailer 7
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$655 CAD
View
B+
Retailer 8
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$739 CAD
View
B+
Retailer 9
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$846 CAD
View
Retailer 10
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$856 CAD
View
Price last confirmed 10 days ago
B+
Retailer 11
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$867 CAD
View
B+
Retailer 12
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$881 CAD
View
B+
Retailer 13
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$902 CAD
View
B+
Retailer 14
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$1,030 CAD
View
B
Retailer 15
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$1,138 CAD
View
B
Retailer 16
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$1,317 CAD
View
B
Retailer 17
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$1,426 CAD
View
B
Retailer 18
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$1,492 CAD
View
B
Retailer 19
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$1,562 CAD
View
Retailer 20
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$1,568 CAD
View
Price last confirmed 7 days ago
B
Retailer 21
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$1,583 CAD
View
B
Retailer 22
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$1,728 CAD
View
B
Retailer 23
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$1,968 CAD
View
Most Expensive
B
MOH London
LG836603479 · Nov 1
$2,097 CAD
£1,185 GBP
View
23 more retailers have this diamond
Prices start from $375 CADSave up to $1,722 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
$375 CAD