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Marquise|Lab Grown|IGI

3.03ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG746511876

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG746511876

Diamond specifications and retailer prices

From $8,616 CAD
As of November 3, 2026
Save $21,492 CAD (71%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $40,592 CAD at Michael Trio · As of October 29, 2026
View at Michael Trio

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), with a top-tier cut grade and certified by IGI LG746511876 or 746511876. Listed at 22 retailers as of November 3, 2026, with a 249% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.03
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG746511876
Dimensions15.04 × 7.52 × 4.77 mm
L/W Ratio2.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.04 mm7.52 mm3.03 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG746511876
Side View
Table 57.0%Crown 34.1°Girdle: THN-MEDPavilion 41.2°Culet: NoneDepth 63.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: $40,592 CAD|Low: $8,616 CAD|High: $40,592 CAD|Avg: $19,827 CAD
Michael Trio
Retailer 2
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Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 18
November 4, 2026
Retailer 15$8,616 CAD
Retailer 12$9,064 CAD
Retailer 2$10,202 CAD
Retailer 8$10,237 CAD
Retailer 16$10,564 CAD
Retailer 5$13,353 CAD
Retailer 18$13,821 CAD
Retailer 10$14,024 CAD
Retailer 4$14,268 CAD
Retailer 17$16,323 CAD
Retailer 13$17,750 CAD
Retailer 14$19,104 CAD
Retailer 6$19,132 CAD
Retailer 11$21,867 CAD
Retailer 3$27,391 CAD
Retailer 7$30,108 CAD
Retailer 9$39,326 CAD
Michael Trio$40,592 CAD

36 data points across 18 retailers

22 retailers$8,616 CAD to $30,108 CAD

A
Cheapest Retailer
-
$8,616 CAD
B+
Retailer 2
-
$9,064 CAD
View
Final sale: no returns
B+
Retailer 3
-
$10,202 CAD
View
Retailer 4
-
$10,227 CAD
View
Price last confirmed 79 days ago
B+
Retailer 5
-
$10,237 CAD
View
B+
Retailer 6
-
$10,564 CAD
View
B+
Retailer 7
-
$13,111 CAD
View
B+
Retailer 8
-
$13,353 CAD
View
B+
Retailer 9
-
$13,821 CAD
View
B
Retailer 10
-
$14,024 CAD
View
B+
Retailer 11
-
$14,268 CAD
View
B+
Retailer 12
-
$16,323 CAD
View
B
Retailer 13
-
$17,750 CAD
View
B
Retailer 14
-
$18,685 CAD
View
B
Retailer 15
-
$19,104 CAD
View
B
Retailer 16
-
$19,132 CAD
View
B
Retailer 17
-
$19,981 CAD
View
B
Retailer 18
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$21,867 CAD
View
B
Retailer 19
-
$27,391 CAD
View
B
Retailer 20
-
$30,108 CAD
View
Retailer 21
-
$39,326 CAD
View
Price under review
Most Expensive
Michael Trio
1815515853 · Oct 29
$40,592 CAD
SGD 39,252 SGD
View
Price under review
21 more retailers have this diamond
Prices start from $8,616 CADSave up to $21,492 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
$8,616 CAD