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Marquise|Lab Grown|IGI

3.03ct F SI1 Marquise Lab Grown Diamond

VG • F/SI1 • IGI LG754564363

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG754564363

Diamond specifications and retailer prices

From $570 CAD
As of November 2, 2026
Save $3,215 CAD (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,785 CAD at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

About this 3.03ct lab-grown marquise diamond

This 3.03ct lab-grown marquise sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG754564363 or 754564363. Listed at 19 retailers as of November 2, 2026, with prices from $570 to $3,785, a $3,215 spread on the same certified stone. Brilliant Earth lists it at $3,785. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.03
Carat
F
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle38.8°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754564363
Dimensions14.00 × 7.39 × 4.85 mm
L/W Ratio1.89
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.00 mm7.39 mm3.03 ctF / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754564363
Side View
Table 57.0%Crown 38.8°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 65.6%

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 2
Current: $3,785 CAD|Low: $546 CAD|High: $3,785 CAD|Avg: $1,662 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
November 6, 2026
Retailer 12$570 CAD
Retailer 3$705 CAD
Retailer 2$859 CAD
Retailer 9$908 CAD
Retailer 11$992 CAD
Retailer 8$1,102 CAD
Retailer 5$1,149 CAD
Retailer 7$1,980 CAD
Retailer 4$2,269 CAD
Retailer 6$2,750 CAD
Retailer 10$2,891 CAD
Brilliant Earth$3,785 CAD

37 data points across 12 retailers

19 retailers$570 CAD to $3,785 CAD

A
Cheapest Retailer
-
$570 CAD
A
Retailer 2
-
$638 CAD
View
Retailer 3
-
$705 CAD
View
Price last confirmed 12 days ago
B+
Retailer 4
-
$705 CAD
View
A
Retailer 5
-
$859 CAD
View
A
Retailer 6
-
$908 CAD
View
B
Retailer 7
-
$992 CAD
View
Retailer 8
-
$1,102 CAD
View
Price last confirmed 8 days ago
A
Retailer 9
-
$1,149 CAD
View
B+
Retailer 10
-
$1,233 CAD
View
B+
Retailer 11
-
$1,433 CAD
View
B+
Retailer 12
-
$1,712 CAD
View
B+
Retailer 13
-
$1,980 CAD
View
B
Retailer 14
-
$2,242 CAD
View
B
Retailer 15
-
$2,269 CAD
View
B
Retailer 16
-
$2,317 CAD
View
B
Retailer 17
-
$2,750 CAD
View
Retailer 18
-
$2,891 CAD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
18204568A · Nov 3
$3,785 CAD
$2,710 USD
View
18 more retailers have this diamond
Prices start from $570 CADSave up to $3,215 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
3.03ct Marquise
$570 CAD