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Marquise|Lab Grown|IGI

3.09ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG826624385

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG826624385

Diamond specifications and retailer prices

From $4,581 CAD
As of November 2, 2026
Save $14,025 CAD (75%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $23,541 CAD at Novita Diamonds · As of September 29, 2026
View at Novita Diamonds

About this 3.09ct lab-grown marquise diamond

This 3.09ct 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 LG826624385 or 826624385. Listed at 23 retailers as of November 2, 2026, with a 306% 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

3.09
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826624385
Dimensions14.23 × 7.57 × 4.89 mm
L/W Ratio1.88
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.23 mm7.57 mm3.09 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826624385
Side View
Table 59.0%Crown 37.3°Girdle: STK-THKPavilion 40.4°Culet: NoneDepth 64.6%

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: $7,004 CAD|Low: $4,574 CAD|High: $18,606 CAD|Avg: $8,960 CAD|-7.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 16
Retailer 17
Retailer 18
November 4, 2026
Retailer 4$4,581 CAD
Retailer 15$5,130 CAD
Retailer 5$5,172 CAD
Retailer 6$5,313 CAD
Retailer 3$5,534 CAD
Retailer 7$6,640 CAD
Retailer 13$6,774 CAD
Retailer 1$7,004 CAD
Retailer 8$8,114 CAD
Retailer 14$8,248 CAD
Retailer 18$8,305 CAD
Retailer 2$8,595 CAD
Retailer 10$10,817 CAD
Retailer 17$12,052 CAD
Retailer 11$12,372 CAD
Retailer 12$13,286 CAD
Retailer 16$13,466 CAD
Retailer 9$18,606 CAD

34 data points across 18 retailers

23 retailers$4,581 CAD to $18,606 CAD

A
Cheapest Retailer
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$4,581 CAD
A
Retailer 2
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$5,130 CAD
View
Final sale: no returns
A
Retailer 3
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$5,172 CAD
View
A
Retailer 4
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$5,313 CAD
View
A
Retailer 5
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$5,534 CAD
View
Retailer 6
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$5,552 CAD
View
Price last confirmed 36 days ago
Retailer 7
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$5,839 CAD
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Price last confirmed 36 days ago
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Retailer 8
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$6,640 CAD
View
A
Retailer 9
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$6,774 CAD
View
A
Retailer 10
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$7,004 CAD
View
Retailer 11
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$7,383 CAD
View
Price last confirmed 8 days ago
A
Retailer 12
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$8,114 CAD
View
B+
Retailer 13
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$8,248 CAD
View
Retailer 14
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$8,305 CAD
View
Price last confirmed 8 days ago
B+
Retailer 15
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$8,595 CAD
View
B+
Retailer 16
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$10,817 CAD
View
B+
Retailer 17
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$12,052 CAD
View
B+
Retailer 18
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$12,372 CAD
View
B+
Retailer 19
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$13,286 CAD
View
B+
Retailer 20
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$13,466 CAD
View
Retailer 21
-
$17,147 CAD
View
Price last confirmed 37 days ago
B
Retailer 22
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$18,606 CAD
View
Most Expensive
Novita Diamonds
cert_826624385 · Sep 29
$23,541 CAD
A$25,916 AUD
View
Price last confirmed 36 days ago
22 more retailers have this diamond
Prices start from $4,581 CADSave up to $14,025 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
3.09ct Marquise
$4,581 CAD