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Marquise|Lab Grown|IGI

1.55ct F VVS1 Marquise Lab Grown Diamond

EX • F/VVS1 • IGI LG816687418

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG816687418

Diamond specifications and retailer prices

From $677 CAD
As of November 6, 2026
Save $2,605 CAD (79%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,282 CAD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.55ct lab-grown marquise diamond

This 1.55ct lab-grown marquise sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG816687418 or 816687418. Listed at 15 retailers as of November 4, 2026, with prices from $677 to $3,282, a $2,605 spread on the same certified stone. Brilliant Earth lists it at $3,282. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
F
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816687418
Dimensions11.64 × 6.14 × 3.83 mm
L/W Ratio1.90
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.64 mm6.14 mm1.55 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816687418
Side View
Table 59.0%Crown 34.8°Girdle: MediumPavilion 40.9°Culet: NoneDepth 62.4%

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 6
Current: $3,282 CAD|Low: $677 CAD|High: $3,282 CAD|Avg: $1,470 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
November 5, 2026
Retailer 16$677 CAD
Retailer 4$684 CAD
Retailer 6$749 CAD
Retailer 15$804 CAD
Retailer 7$916 CAD
Retailer 14$990 CAD
Retailer 13$1,032 CAD
Retailer 11$1,112 CAD
Retailer 2$1,154 CAD
Retailer 10$1,504 CAD
Retailer 3$1,725 CAD
Retailer 12$1,906 CAD
Retailer 5$2,074 CAD
Retailer 8$2,290 CAD
Retailer 9$2,512 CAD
Brilliant Earth$3,282 CAD

38 data points across 16 retailers

15 retailers$677 CAD to $3,282 CAD

A
Cheapest Retailer
-
$677 CAD
A
Retailer 2
-
$749 CAD
View
A
Retailer 3
-
$804 CAD
View
A
Retailer 4
-
$916 CAD
View
Retailer 5
-
$990 CAD
View
Price last confirmed 10 days ago
B+
Retailer 6
-
$1,032 CAD
View
B+
Retailer 7
-
$1,112 CAD
View
B+
Retailer 8
-
$1,154 CAD
View
B+
Retailer 9
-
$1,504 CAD
View
B
Retailer 10
-
$1,725 CAD
View
B
Retailer 11
-
$1,906 CAD
View
B
Retailer 12
-
$2,074 CAD
View
B
Retailer 13
-
$2,290 CAD
View
B
Retailer 14
-
$2,512 CAD
View
Most Expensive
B
Brilliant Earth
20697220A · Nov 4
$3,282 CAD
$2,350 USD
View
14 more retailers have this diamond
Prices start from $677 CADSave up to $2,605 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
1.55ct Marquise
$677 CAD