CaratHunter
Plans
Marquise|Lab Grown|IGI

3.09ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG839608344

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG839608344

Diamond specifications and retailer prices

From $4,626 CAD
As of November 2, 2026
Save $27,028 CAD (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $31,653 CAD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore 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 LG839608344 or 839608344. Listed at 19 retailers as of November 2, 2026, with prices from $4,626 to $31,653, a $27,028 spread on the same certified stone. Do Amore Diamonds lists it at $31,653. 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 angle36.9°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839608344
Dimensions14.67 × 7.52 × 4.73 mm
L/W Ratio1.95
Girdle conditionFaceted
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
14.67 mm7.52 mm3.09 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839608344
Side View
Table 58.0%Crown 36.9°Girdle: STK-THKPavilion 39.6°Culet: NoneDepth 62.9%

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 2
Current: $31,653 CAD|Low: $4,626 CAD|High: $60,429 CAD|Avg: $11,621 CAD|-3.0%
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
Retailer 18
Retailer 19
Retailer 20
November 4, 2026
Retailer 7$4,626 CAD
Retailer 14$4,745 CAD
Retailer 19$5,032 CAD
Retailer 6$5,081 CAD
Retailer 2$5,555 CAD
Retailer 13$6,997 CAD
Retailer 15$7,361 CAD
Retailer 5$7,401 CAD
Retailer 10$8,196 CAD
Retailer 20$8,328 CAD
Retailer 8$9,813 CAD
Retailer 9$10,817 CAD
Retailer 12$12,122 CAD
Retailer 16$12,554 CAD
Retailer 18$12,615 CAD
Retailer 3$13,517 CAD
Retailer 17$14,608 CAD
Retailer 4$22,621 CAD
Retailer 11$25,254 CAD
Do Amore Diamonds$31,653 CAD

33 data points across 20 retailers

19 retailers$4,626 CAD to $31,653 CAD

A
Cheapest Retailer
-
$4,626 CAD
A
Retailer 2
-
$4,745 CAD
View
A
Retailer 3
-
$5,032 CAD
View
A
Retailer 4
-
$5,081 CAD
View
A
Retailer 5
-
$5,555 CAD
View
A
Retailer 6
-
$6,997 CAD
View
A
Retailer 7
-
$7,361 CAD
View
A
Retailer 8
-
$7,401 CAD
View
B+
Retailer 9
-
$8,196 CAD
View
A
Retailer 10
-
$8,328 CAD
View
Retailer 11
-
$9,813 CAD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
$10,817 CAD
View
Retailer 13
-
$12,122 CAD
View
Price last confirmed 19 days ago
B+
Retailer 14
-
$12,554 CAD
View
B+
Retailer 15
-
$12,615 CAD
View
B+
Retailer 16
-
$13,517 CAD
View
B+
Retailer 17
-
$14,608 CAD
View
B
Retailer 18
-
$22,621 CAD
View
Most Expensive
B
Do Amore Diamonds
27-8D06CDB17 · Nov 4
$31,653 CAD
$22,650 USD
View
18 more retailers have this diamond
Prices start from $4,626 CADSave up to $27,028 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
$4,626 CAD