Oval|Lab Grown|IGI

3.09ct E IF Oval Lab Grown Diamond

EX • E/IF • IGI LG778652172

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG778652172

Diamond specifications and retailer prices

From $1,504 CAD
$1,077 USD
As of October 29, 2026
Save $11,766 CAD (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $13,271 CAD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.09ct lab-grown oval diamond

This 3.09ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG778652172 or 778652172. Listed at 22 retailers as of October 29, 2026, with prices from $1,504 to $13,271, a $11,766 spread on the same certified stone. Brilliant Earth lists it at $13,271. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778652172
Dimensions11.76 × 8.26 × 5.04 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.76 mm8.26 mm3.09 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778652172
Side View
Table 60.0%Crown 34.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $13,271 CAD|Low: $1,683 CAD|High: $13,354 CAD|Avg: $4,289 CAD|-0.6%
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
October 30, 2026
Retailer 5$1,683 CAD
Retailer 14$1,949 CAD
Retailer 3$2,214 CAD
Retailer 2$2,528 CAD
Retailer 9$2,712 CAD
Retailer 15$2,781 CAD
Retailer 13$3,327 CAD
Retailer 11$3,938 CAD
Retailer 10$4,014 CAD
Retailer 4$4,300 CAD
Retailer 6$4,811 CAD
Retailer 12$5,053 CAD
Retailer 8$5,927 CAD
Retailer 7$6,097 CAD
Brilliant Earth$13,271 CAD

44 data points across 15 retailers

22 retailers$1,504 CAD to $13,271 CAD

A
Cheapest Retailer
-
$1,504 CAD
$1,077 USD
A
Retailer 2
-
$1,637 CAD
$1,172 USD
View
A
Retailer 3
-
$1,683 CAD
$1,205 USD
View
Final sale: no returns
A
Retailer 4
-
$1,745 CAD
$1,249 USD
View
Retailer 5
-
$1,745 CAD
$1,249 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$1,949 CAD
$1,395 USD
View
A
Retailer 7
-
$2,214 CAD
$1,585 USD
View
A
Retailer 8
-
$2,528 CAD
£1,425 GBP
View
A
Retailer 9
-
$2,712 CAD
€1,849 EUR
View
A
Retailer 10
-
$2,781 CAD
$1,991 USD
View
A
Retailer 11
-
$3,272 CAD
$2,342 USD
View
A
Retailer 12
-
$3,327 CAD
$2,382 USD
View
Retailer 13
-
$3,540 CAD
$2,534 USD
View
Price last confirmed 31 days ago
Retailer 14
-
$3,938 CAD
A$4,337 AUD
View
Price last confirmed 8 days ago
A
Retailer 15
-
$4,014 CAD
ZAR 46,427 ZAR
View
B+
Retailer 16
-
$4,300 CAD
$3,078 USD
View
B+
Retailer 17
-
$4,811 CAD
£2,712 GBP
View
B+
Retailer 18
-
$5,034 CAD
$3,604 USD
View
B+
Retailer 19
-
$5,053 CAD
$3,617 USD
View
B+
Retailer 20
-
$5,927 CAD
£3,341 GBP
View
B+
Retailer 21
-
$6,097 CAD
$4,365 USD
View
Most Expensive
B
Brilliant Earth
19713042A · Oct 30
$13,271 CAD
$9,500 USD
View
21 more retailers have this diamond
Prices start from $1,504 CADSave up to $11,766 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 Oval
$1,504 CAD