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Marquise|Lab Grown|IGI

1.55ct F VVS1 Marquise Lab Grown Diamond

EX • F/VVS1 • IGI LG776614947

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG776614947

Diamond specifications and retailer prices

From $585 CAD
As of November 4, 2026
Save $2,683 CAD (82%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,268 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 LG776614947 or 776614947. Listed at 10 retailers as of November 4, 2026, with prices from $585 to $3,268, a $2,683 spread on the same certified stone. Brilliant Earth lists it at $3,268. 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 angle33.2°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG776614947
Dimensions12.14 × 6.14 × 3.80 mm
L/W Ratio1.98
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.14 mm6.14 mm1.55 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG776614947
Side View
Table 58.0%Crown 33.2°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.9%

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: $3,268 CAD|Low: $585 CAD|High: $3,268 CAD|Avg: $1,238 CAD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 7$585 CAD
Retailer 6$763 CAD
Retailer 2$817 CAD
Retailer 8$838 CAD
Retailer 9$918 CAD
Retailer 10$1,581 CAD
Retailer 4$1,676 CAD
Retailer 5$1,797 CAD
Retailer 3$1,877 CAD
Brilliant Earth$3,268 CAD

44 data points across 10 retailers

10 retailers$585 CAD to $3,268 CAD

B+
Cheapest Retailer
-
$585 CAD
Retailer 2
-
$763 CAD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$817 CAD
View
A
Retailer 4
-
$838 CAD
View
A
Retailer 5
-
$918 CAD
View
B+
Retailer 6
-
$1,581 CAD
View
B
Retailer 7
-
$1,676 CAD
View
B
Retailer 8
-
$1,797 CAD
View
B
Retailer 9
-
$1,877 CAD
View
Most Expensive
B
Brilliant Earth
17812266A · Nov 4
$3,268 CAD
$2,340 USD
View
9 more retailers have this diamond
Prices start from $585 CADSave up to $2,683 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
$585 CAD