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Marquise|Lab Grown|IGI

1.03ct F FL Marquise Lab Grown Diamond

EX • F/FL

Diamond specifications and retailer prices

From $275 CAD
As of November 4, 2026
Save $1,523 CAD (85%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,798 CAD at Blue Nile · As of November 5, 2026
View at Blue Nile

About this 1.03ct lab-grown marquise diamond

This 1.03ct lab-grown marquise sits in the classic one-carat band, graded F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI. Listed at 5 retailers as of November 4, 2026, with prices from $275 to $1,798, a $1,523 spread on the same certified stone. Blue Nile lists it at $1,798. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
F
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions10.74 × 5.32 × 3.27 mm
L/W Ratio2.02
Top View
10.74 mm5.32 mm1.03 ctF / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 61.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 61.5%

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: $1,798 CAD|Low: $275 CAD|High: $2,740 CAD|Avg: $1,224 CAD
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 4, 2026
Retailer 2$275 CAD
Retailer 5$321 CAD
Retailer 4$674 CAD
Retailer 3$1,210 CAD
Blue Nile$1,798 CAD
Retailer 6$2,740 CAD

7 data points across 6 retailers

5 retailers$275 CAD to $1,798 CAD

A
Cheapest Retailer
-
$275 CAD
A
Retailer 2
-
$321 CAD
View
A
Retailer 3
-
$674 CAD
View
B+
Retailer 4
-
$1,210 CAD
View
Most Expensive
B
Blue Nile
30352922 · Nov 5
$1,798 CAD
$1,290 USD
View
4 more retailers have this diamond
Prices start from $275 CADSave up to $1,523 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
1.03ct Marquise
$275 CAD