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Marquise|Lab Grown|IGI

2.09ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG666429657

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG666429657

Diamond specifications and retailer prices

From $1,031 CAD
$738 USD
As of October 30, 2026
Save $3,688 CAD (78%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $6,160 CAD at Brilliant Earth · As of October 21, 2026
View at Brilliant Earth

About this 2.09ct lab-grown marquise diamond

This 2.09ct lab-grown marquise sits in the two to three carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG666429657 or 666429657. Listed at 20 retailers as of October 29, 2026, with a 358% 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

2.09
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG666429657
Dimensions13.34 × 6.64 × 4.15 mm
L/W Ratio2.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.34 mm6.64 mm2.09 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG666429657
Side View
Table 62.0%Crown 34.9°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.5%

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: $6,160 CAD|Low: $989 CAD|High: $8,381 CAD|Avg: $2,841 CAD|-26.5%
Brilliant Earth
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
Retailer 21
October 31, 2026
Retailer 4$1,031 CAD
Retailer 21$1,122 CAD
Retailer 14$1,154 CAD
Retailer 6$1,196 CAD
Retailer 9$1,196 CAD
Retailer 17$1,439 CAD
Retailer 7$1,665 CAD
Retailer 3$1,711 CAD
Retailer 13$1,919 CAD
Retailer 18$1,982 CAD
Retailer 5$2,461 CAD
Retailer 2$2,838 CAD
Retailer 20$2,945 CAD
Retailer 15$3,084 CAD
Retailer 12$3,361 CAD
Retailer 11$3,726 CAD
Retailer 8$4,041 CAD
Retailer 19$4,093 CAD
Retailer 10$4,121 CAD
Retailer 16$4,719 CAD
Brilliant Earth$6,160 CAD

40 data points across 21 retailers

20 retailers$1,031 CAD to $4,719 CAD

A
Cheapest Retailer
-
$1,031 CAD
$738 USD
A
Retailer 2
-
$1,122 CAD
$803 USD
View
A
Retailer 3
-
$1,154 CAD
$826 USD
View
Final sale: no returns
Retailer 4
-
$1,196 CAD
$856 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$1,196 CAD
$856 USD
View
A
Retailer 6
-
$1,439 CAD
$1,030 USD
View
A
Retailer 7
-
$1,665 CAD
$1,192 USD
View
A
Retailer 8
-
$1,711 CAD
$1,225 USD
View
A
Retailer 9
-
$1,919 CAD
£1,082 GBP
View
A
Retailer 10
-
$2,461 CAD
$1,762 USD
View
Retailer 11
-
$2,838 CAD
A$3,126 AUD
View
A
Retailer 12
-
$2,945 CAD
$2,108 USD
View
A
Retailer 13
-
$3,084 CAD
ZAR 35,669 ZAR
View
A
Retailer 14
-
$3,361 CAD
$2,406 USD
View
B+
Retailer 15
-
$3,726 CAD
£2,100 GBP
View
B+
Retailer 16
-
$4,041 CAD
$2,893 USD
View
B+
Retailer 17
-
$4,093 CAD
$2,930 USD
View
B+
Retailer 18
-
$4,121 CAD
$2,950 USD
View
B+
Retailer 19
-
$4,719 CAD
£2,660 GBP
View
Most Expensive
Brilliant Earth
16422715A · Oct 21
$6,160 CAD
$4,410 USD
View
Price last confirmed 9 days ago
19 more retailers have this diamond
Prices start from $1,031 CADSave up to $3,688 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
2.09ct Marquise
$1,031 CAD