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Marquise|Lab Grown|IGI

3.09ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG847635812

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG847635812

Diamond specifications and retailer prices

From $829 CAD
$592 USD
As of October 28, 2026
Save $4,308 CAD (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $5,137 CAD at Brilliant Earth · As of October 29, 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 E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG847635812 or 847635812. Listed at 17 retailers as of October 28, 2026, with prices from $829 to $5,137, a $4,308 spread on the same certified stone. Brilliant Earth lists it at $5,137. 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
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847635812
Dimensions14.60 × 7.82 × 4.75 mm
L/W Ratio1.87
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.60 mm7.82 mm3.09 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847635812
Side View
Table 58.0%Crown 33.4°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.7%

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: Oct 28
Current: $1,418 CAD|Low: $829 CAD|High: $3,933 CAD|Avg: $1,934 CAD|-1.9%
Retailer 1
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
October 29, 2026
Retailer 2$829 CAD
Retailer 14$857 CAD
Retailer 10$1,052 CAD
Retailer 3$1,106 CAD
Retailer 15$1,218 CAD
Retailer 11$1,311 CAD
Retailer 7$1,417 CAD
Retailer 1$1,418 CAD
Retailer 4$1,884 CAD
Retailer 12$1,991 CAD
Retailer 6$2,423 CAD
Retailer 5$2,979 CAD
Retailer 8$3,062 CAD
Retailer 13$3,173 CAD
Retailer 9$3,848 CAD
Retailer 16$3,933 CAD

7 data points across 16 retailers

17 retailers$829 CAD to $5,137 CAD

A
Cheapest Retailer
-
$829 CAD
$592 USD
A
Retailer 2
-
$857 CAD
$612 USD
View
Final sale: no returns
A
Retailer 3
-
$1,052 CAD
£592 GBP
View
A
Retailer 4
-
$1,106 CAD
$790 USD
View
B+
Retailer 5
-
$1,218 CAD
$870 USD
View
A
Retailer 6
-
$1,311 CAD
$937 USD
View
A
Retailer 7
-
$1,417 CAD
€964 EUR
View
A
Retailer 8
-
$1,418 CAD
£798 GBP
View
A
Retailer 9
-
$1,884 CAD
$1,346 USD
View
B+
Retailer 10
-
$1,991 CAD
ZAR 22,982 ZAR
View
B+
Retailer 11
-
$2,423 CAD
$1,731 USD
View
B+
Retailer 12
-
$2,979 CAD
$2,129 USD
View
B+
Retailer 13
-
$3,062 CAD
$2,188 USD
View
B
Retailer 14
-
$3,173 CAD
$2,267 USD
View
B
Retailer 15
-
$3,848 CAD
£2,165 GBP
View
B
Retailer 16
-
$3,933 CAD
$2,810 USD
View
Most Expensive
B
Brilliant Earth
22257038A · Oct 29
$5,137 CAD
$3,670 USD
View
16 more retailers have this diamond
Prices start from $829 CADSave up to $4,308 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
$829 CAD