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Marquise|Lab Grown|IGI

3.03ct D IF Marquise Lab Grown Diamond

D/IF • IGI LG768631457

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG768631457

Diamond specifications and retailer prices

From $4,380 CAD
As of November 3, 2026
Save $26,868 CAD (86%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $31,248 CAD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 3.03ct lab-grown marquise diamond

This 3.03ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless) and certified by IGI LG768631457 or 768631457. Listed at 17 retailers as of November 2, 2026, with prices from $4,380 to $31,248, a $26,868 spread on the same certified stone. Do Amore Diamonds lists it at $31,248. 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
D
Color
IF
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768631457
Dimensions14.58 × 7.29 × 4.87 mm
L/W Ratio2.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
14.58 mm7.29 mm3.03 ctD / IF
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768631457
Side View
Table 57.0%Crown 36.2°Girdle: STK-THKPavilion 40.4°Culet: NoneDepth 66.8%

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 3
Current: $31,248 CAD|Low: $4,380 CAD|High: $32,953 CAD|Avg: $10,954 CAD|-5.2%
Do Amore Diamonds
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
November 4, 2026
Retailer 10$4,380 CAD
Retailer 4$4,542 CAD
Retailer 14$4,942 CAD
Retailer 3$4,992 CAD
Retailer 2$5,171 CAD
Retailer 9$5,375 CAD
Retailer 12$6,962 CAD
Retailer 7$7,266 CAD
Retailer 8$8,043 CAD
Retailer 15$8,180 CAD
Retailer 5$9,604 CAD
Retailer 6$12,520 CAD
Retailer 16$13,257 CAD
Retailer 13$13,505 CAD
Retailer 11$14,422 CAD
Retailer 17$22,183 CAD
Do Amore Diamonds$31,248 CAD

35 data points across 17 retailers

17 retailers$4,380 CAD to $31,248 CAD

A
Cheapest Retailer
-
$4,380 CAD
A
Retailer 2
-
$4,542 CAD
View
A
Retailer 3
-
$4,942 CAD
View
A
Retailer 4
-
$4,992 CAD
View
A
Retailer 5
-
$5,171 CAD
View
A
Retailer 6
-
$5,375 CAD
View
Final sale: no returns
A
Retailer 7
-
$6,962 CAD
View
B+
Retailer 8
-
$7,266 CAD
View
B+
Retailer 9
-
$8,043 CAD
View
B+
Retailer 10
-
$8,180 CAD
View
B+
Retailer 11
-
$9,604 CAD
View
B
Retailer 12
-
$12,520 CAD
View
B
Retailer 13
-
$13,257 CAD
View
B
Retailer 14
-
$13,505 CAD
View
B
Retailer 15
-
$14,422 CAD
View
B
Retailer 16
-
$22,183 CAD
View
Most Expensive
B
Do Amore Diamonds
27-D83235487 · Nov 2
$31,248 CAD
$22,360 USD
View
16 more retailers have this diamond
Prices start from $4,380 CADSave up to $26,868 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
$4,380 CAD