CaratHunter
Plans
Marquise|Lab Grown|IGI

3.09ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG744513922

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG744513922

Diamond specifications and retailer prices

From $4,465 CAD
As of November 3, 2026
Save $25,428 CAD (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $29,893 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 LG744513922 or 744513922. Listed at 17 retailers as of November 3, 2026, with prices from $4,465 to $29,893, a $25,428 spread on the same certified stone. Do Amore Diamonds lists it at $29,893. 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 angle35.7°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG744513922
Dimensions14.37 × 7.59 × 4.86 mm
L/W Ratio1.89
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
14.37 mm7.59 mm3.09 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG744513922
Side View
Table 57.0%Crown 35.7°Girdle: STK-THKPavilion 40.6°Culet: NoneDepth 64.0%

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: $29,893 CAD|Low: $4,465 CAD|High: $33,568 CAD|Avg: $10,808 CAD|-10.9%
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$4,465 CAD
Retailer 3$4,626 CAD
Retailer 14$5,032 CAD
Retailer 17$5,081 CAD
Retailer 2$5,262 CAD
Retailer 9$5,475 CAD
Retailer 11$7,092 CAD
Retailer 5$7,401 CAD
Retailer 6$8,196 CAD
Retailer 15$8,328 CAD
Retailer 4$9,794 CAD
Retailer 8$10,817 CAD
Retailer 16$13,517 CAD
Retailer 12$13,764 CAD
Retailer 13$14,097 CAD
Retailer 7$23,001 CAD
Do Amore Diamonds$29,893 CAD

36 data points across 17 retailers

17 retailers$4,465 CAD to $29,893 CAD

A
Cheapest Retailer
-
$4,465 CAD
A
Retailer 2
-
$4,626 CAD
View
A
Retailer 3
-
$5,032 CAD
View
A
Retailer 4
-
$5,081 CAD
View
A
Retailer 5
-
$5,262 CAD
View
A
Retailer 6
-
$5,475 CAD
View
Final sale: no returns
A
Retailer 7
-
$7,092 CAD
View
A
Retailer 8
-
$7,401 CAD
View
B+
Retailer 9
-
$8,196 CAD
View
A
Retailer 10
-
$8,328 CAD
View
B+
Retailer 11
-
$9,794 CAD
View
B+
Retailer 12
-
$10,817 CAD
View
B+
Retailer 13
-
$13,517 CAD
View
B+
Retailer 14
-
$13,764 CAD
View
B
Retailer 15
-
$14,097 CAD
View
Retailer 16
-
$23,001 CAD
View
Price last confirmed 27 days ago
Most Expensive
B
Do Amore Diamonds
27-8228B12D5 · Nov 4
$29,893 CAD
$21,390 USD
View
16 more retailers have this diamond
Prices start from $4,465 CADSave up to $25,428 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
$4,465 CAD