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Marquise|Lab Grown|IGI

1.02ct F VS1 Marquise Lab Grown Diamond

EX • F/VS1 • IGI LG778666535

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG778666535

Diamond specifications and retailer prices

From $243 CAD
As of November 4, 2026
Save $1,182 CAD (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,425 CAD at Brilliant Earth · As of November 5, 2026
View at Brilliant Earth

About this 1.02ct lab-grown marquise diamond

This 1.02ct lab-grown marquise sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG778666535 or 778666535. Listed at 21 retailers as of November 4, 2026, with prices from $243 to $1,425, a $1,182 spread on the same certified stone. Brilliant Earth lists it at $1,425. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778666535
Dimensions10.22 × 3.22 mm
L/W Ratio3.17
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.22 mm3.22 mm1.02 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778666535
Side View
Table 58.0%Crown 36°Girdle: STK-THKPavilion 38.6°Culet: NoneDepth 61.0%

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: $1,425 CAD|Low: $243 CAD|High: $1,440 CAD|Avg: $721 CAD
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
Retailer 18
Retailer 19
Retailer 20
November 5, 2026
Retailer 5$243 CAD
Retailer 3$272 CAD
Retailer 16$282 CAD
Retailer 8$302 CAD
Retailer 11$303 CAD
Retailer 20$458 CAD
Retailer 17$521 CAD
Retailer 2$535 CAD
Retailer 6$536 CAD
Retailer 15$736 CAD
Retailer 12$740 CAD
Retailer 19$743 CAD
Retailer 14$772 CAD
Retailer 9$809 CAD
Retailer 10$825 CAD
Retailer 18$971 CAD
Retailer 7$1,008 CAD
Retailer 4$1,046 CAD
Retailer 13$1,408 CAD
Brilliant Earth$1,425 CAD

33 data points across 20 retailers

21 retailers$243 CAD to $1,425 CAD

A
Cheapest Retailer
-
$243 CAD
A
Retailer 2
-
$272 CAD
View
Final sale: no returns
A
Retailer 3
-
$282 CAD
View
A
Retailer 4
-
$302 CAD
View
Retailer 5
-
$303 CAD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$458 CAD
View
A
Retailer 7
-
$521 CAD
View
A
Retailer 8
-
$535 CAD
View
A
Retailer 9
-
$536 CAD
View
B+
Retailer 10
-
$679 CAD
View
B+
Retailer 11
-
$736 CAD
View
B+
Retailer 12
-
$740 CAD
View
B+
Retailer 13
-
$743 CAD
View
B+
Retailer 14
-
$772 CAD
View
Retailer 15
-
$809 CAD
View
Price last confirmed 9 days ago
B+
Retailer 16
-
$825 CAD
View
B
Retailer 17
-
$971 CAD
View
B
Retailer 18
-
$1,008 CAD
View
B
Retailer 19
-
$1,046 CAD
View
B
Retailer 20
-
$1,408 CAD
View
Most Expensive
B
Brilliant Earth
21501872A · Nov 5
$1,425 CAD
$1,020 USD
View
20 more retailers have this diamond
Prices start from $243 CADSave up to $1,182 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
1.02ct Marquise
$243 CAD