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Marquise|Lab Grown|IGI

3.09ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG628447841

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG628447841

Diamond specifications and retailer prices

From $11,152 CAD
As of November 3, 2026
Save $15,427 CAD (58%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $26,579 CAD at Novita Diamonds · As of November 1, 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 LG628447841 or 628447841. Listed at 3 retailers as of November 1, 2026, with prices from $11,152 to $26,579, a $15,427 spread on the same certified stone. Novita Diamonds lists it at $26,579. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628447841
Dimensions14.68 × 7.74 × 4.71 mm
L/W Ratio1.90
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
14.68 mm7.74 mm3.09 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628447841
Side View
Table 59.0%Crown 33.8°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 60.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: $26,579 CAD|Low: $4,942 CAD|High: $35,585 CAD|Avg: $15,129 CAD|+16.0%
Novita 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
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Retailer 16
November 1, 2026
Retailer 11$4,942 CAD
Retailer 10$5,122 CAD
Retailer 15$5,475 CAD
Retailer 14$5,876 CAD
Retailer 12$7,628 CAD
Retailer 4$8,005 CAD
Retailer 3$8,487 CAD
Retailer 2$9,882 CAD
Retailer 16$11,152 CAD
Retailer 9$13,381 CAD
Retailer 7$13,546 CAD
Retailer 6$25,823 CAD
Novita Diamonds$26,579 CAD
Retailer 5$28,119 CAD
Retailer 13$33,568 CAD
Retailer 8$35,585 CAD

7 data points across 16 retailers

3 retailers$11,152 CAD to $26,579 CAD

Retailer 1
-
$8,487 CAD
Price last confirmed 56 days ago
B+
Retailer 2
-
$11,152 CAD
View
Most Expensive
B
Novita Diamonds
cert_628447841 · Nov 1
$26,579 CAD
A$29,260 AUD
View
2 more retailers have this diamond
Prices start from $11,152 CADSave up to $15,427 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.

B+
3.09ct Marquise
$11,152 CAD