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Marquise|Lab Grown|IGI

1.20ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • IGI LG784606281

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG784606281

Diamond specifications and retailer prices

From $341 CAD
$244 USD
As of October 28, 2026
Save $1,607 CAD (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,948 CAD at Taylor and Hart · As of October 29, 2026
View at Taylor and Hart

About this 1.2ct lab-grown marquise diamond

This 1.2ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG784606281 or 784606281. Listed at 12 retailers as of October 28, 2026, with prices from $341 to $1,948, a $1,607 spread on the same certified stone. Taylor and Hart lists it at $1,948. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
E
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784606281
Dimensions10.83 × 5.62 × 3.45 mm
L/W Ratio1.93
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.83 mm5.62 mm1.20 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784606281
Side View
Table 61.0%Crown 35.1°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.4%

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: Oct 28
Current: $700 CAD|Low: $242 CAD|High: $1,948 CAD|Avg: $976 CAD|+4.4%
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
Taylor and Hart
October 30, 2026
Retailer 14$341 CAD
Retailer 2$613 CAD
Retailer 13$648 CAD
Retailer 7$649 CAD
Retailer 10$688 CAD
Retailer 1$700 CAD
Retailer 5$702 CAD
Retailer 3$760 CAD
Retailer 6$891 CAD
Retailer 8$924 CAD
Retailer 12$1,219 CAD
Retailer 11$1,411 CAD
Retailer 9$1,517 CAD
Retailer 4$1,606 CAD
Taylor and Hart$1,948 CAD

38 data points across 15 retailers

12 retailers$341 CAD to $1,948 CAD

A
Cheapest Retailer
-
$341 CAD
$244 USD
Final sale: no returns
A
Retailer 2
-
$613 CAD
$439 USD
View
A
Retailer 3
-
$648 CAD
$464 USD
View
A
Retailer 4
-
$649 CAD
ZAR 7,511 ZAR
View
A
Retailer 5
-
$679 CAD
£383 GBP
View
A
Retailer 6
-
$688 CAD
€469 EUR
View
A
Retailer 7
-
$700 CAD
£395 GBP
View
B+
Retailer 8
-
$924 CAD
A$1,018 AUD
View
B
Retailer 9
-
$1,219 CAD
$873 USD
View
B
Retailer 10
-
$1,411 CAD
$1,010 USD
View
B
Retailer 11
-
$1,517 CAD
£855 GBP
View
Most Expensive
B
Taylor and Hart
OWG9QD9 · Oct 29
$1,948 CAD
$1,394 USD
View
11 more retailers have this diamond
Prices start from $341 CADSave up to $1,607 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
$341 CAD