Marquise|Lab Grown|IGI

3.09ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • IGI LG843684714

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843684714

Diamond specifications and retailer prices

From $841 CAD
$601 USD
As of October 28, 2026
Save $4,295 CAD (84%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $5,137 CAD at Brilliant Earth · As of October 26, 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 LG843684714 or 843684714. Listed at 16 retailers as of October 26, 2026, with prices from $841 to $5,137, a $4,295 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.6°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843684714
Dimensions15.25 × 7.65 × 4.60 mm
L/W Ratio1.99
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.25 mm7.65 mm3.09 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843684714
Side View
Table 56.0%Crown 30.6°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 60.1%

Caratlytics Score

How it works →
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 28
Current: $3,907 CAD|Low: $841 CAD|High: $3,907 CAD|Avg: $2,107 CAD
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
October 29, 2026
Retailer 5$841 CAD
Retailer 11$1,021 CAD
Retailer 2$1,120 CAD
Retailer 7$1,248 CAD
Retailer 10$1,415 CAD
Retailer 9$1,441 CAD
Retailer 14$1,888 CAD
Retailer 12$1,981 CAD
Retailer 8$2,022 CAD
Retailer 13$2,402 CAD
Retailer 6$2,947 CAD
Retailer 3$2,997 CAD
Retailer 4$3,023 CAD
Retailer 15$3,173 CAD
Retailer 1$3,907 CAD

19 data points across 15 retailers

16 retailers$841 CAD to $5,137 CAD

A
Cheapest Retailer
-
$841 CAD
$601 USD
Final sale: no returns
A
Retailer 2
-
$1,021 CAD
HK$5,700 HKD
View
A
Retailer 3
-
$1,120 CAD
$800 USD
View
B+
Retailer 4
-
$1,248 CAD
$892 USD
View
A
Retailer 5
-
$1,415 CAD
€963 EUR
View
A
Retailer 6
-
$1,441 CAD
£811 GBP
View
A
Retailer 7
-
$1,888 CAD
$1,349 USD
View
A
Retailer 8
-
$1,981 CAD
A$2,177 AUD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
$2,022 CAD
ZAR 23,338 ZAR
View
B+
Retailer 10
-
$2,402 CAD
$1,716 USD
View
B+
Retailer 11
-
$2,947 CAD
SGD 2,845 SGD
View
B+
Retailer 12
-
$2,997 CAD
$2,141 USD
View
B+
Retailer 13
-
$3,023 CAD
$2,160 USD
View
B+
Retailer 14
-
$3,173 CAD
$2,267 USD
View
B
Retailer 15
-
$3,907 CAD
£2,198 GBP
View
Most Expensive
B
Brilliant Earth
21775701A · Oct 26
$5,137 CAD
$3,670 USD
View
15 more retailers have this diamond
Prices start from $841 CADSave up to $4,295 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
$841 CAD