Marquise|Lab Grown|IGI

3.09ct F VVS2 Marquise Lab Grown Diamond

EX • F/VVS2 • IGI LG831604743

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG831604743

Diamond specifications and retailer prices

From $612 CAD
$438 USD
As of October 30, 2026
Save $2,915 CAD (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $6,384 CAD at Brilliant Earth · As of October 23, 2026
View at Brilliant Earth

About this 3.09ct lab-grown marquise diamond

This 3.09ct lab-grown marquise sits in the three to five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG831604743 or 831604743. Listed at 22 retailers as of October 29, 2026, with a 476% 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
F
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831604743
Dimensions15.66 × 7.41 × 4.65 mm
L/W Ratio2.11
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.66 mm7.41 mm3.09 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831604743
Side View
Table 60.0%Crown 35.4°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 62.8%

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: Oct 30
Current: $6,384 CAD|Low: $612 CAD|High: $6,579 CAD|Avg: $1,903 CAD|-3.0%
Brilliant Earth
Retailer 2
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Retailer 20
October 31, 2026
Retailer 17$612 CAD
Retailer 11$759 CAD
Retailer 5$760 CAD
Retailer 20$840 CAD
Retailer 12$841 CAD
Retailer 18$848 CAD
Retailer 16$1,031 CAD
Retailer 8$1,152 CAD
Retailer 2$1,244 CAD
Retailer 9$1,432 CAD
Retailer 14$1,437 CAD
Retailer 3$1,775 CAD
Retailer 7$1,824 CAD
Retailer 10$1,989 CAD
Retailer 19$2,437 CAD
Retailer 4$2,488 CAD
Retailer 13$2,496 CAD
Retailer 15$2,843 CAD
Retailer 6$3,527 CAD
Brilliant Earth$6,384 CAD

32 data points across 20 retailers

22 retailers$612 CAD to $3,527 CAD

A
Cheapest Retailer
-
$612 CAD
$438 USD
A
Retailer 2
-
$759 CAD
$543 USD
View
A
Retailer 3
-
$760 CAD
$544 USD
View
A
Retailer 4
-
$840 CAD
HK$4,700 HKD
View
Retailer 5
-
$841 CAD
$602 USD
View
Price last confirmed 16 days ago
A
Retailer 6
-
$848 CAD
£478 GBP
View
B+
Retailer 7
-
$1,031 CAD
$738 USD
View
A
Retailer 8
-
$1,152 CAD
$825 USD
View
A
Retailer 9
-
$1,244 CAD
£701 GBP
View
A
Retailer 10
-
$1,432 CAD
€976 EUR
View
A
Retailer 11
-
$1,437 CAD
$1,029 USD
View
A
Retailer 12
-
$1,775 CAD
A$1,955 AUD
View
A
Retailer 13
-
$1,824 CAD
ZAR 21,095 ZAR
View
B+
Retailer 14
-
$1,989 CAD
$1,424 USD
View
B+
Retailer 15
-
$2,210 CAD
$1,582 USD
View
B+
Retailer 16
-
$2,437 CAD
SGD 2,358 SGD
View
B+
Retailer 17
-
$2,488 CAD
$1,781 USD
View
B+
Retailer 18
-
$2,496 CAD
$1,787 USD
View
B+
Retailer 19
-
$2,843 CAD
$2,035 USD
View
B
Retailer 20
-
$3,527 CAD
£1,988 GBP
View
Retailer 21
-
$3,890 CAD
$2,785 USD
View
Price last confirmed 32 days ago
Most Expensive
Brilliant Earth
21631657A · Oct 23
$6,384 CAD
$4,570 USD
View
Price last confirmed 9 days ago
21 more retailers have this diamond
Prices start from $612 CADSave up to $2,915 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
$612 CAD