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Round|Lab Grown|IGI

3.09ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG715540666

Shape and cutting style on the report: Round brilliant

Certificate IGI LG715540666

Diamond specifications and retailer prices

From $1,087 CAD
$777 USD
As of October 29, 2026
Save $14,924 CAD (93%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $16,011 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.09ct lab-grown round diamond

This 3.09ct lab-grown round 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 LG715540666 or 715540666. Listed at 26 retailers as of October 29, 2026, with prices from $1,087 to $16,011, a $14,924 spread on the same certified stone. Brilliant Earth lists it at $16,011. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG715540666
Dimensions9.45 × 9.37 × 5.72 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.45 mm9.37 mm3.09 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG715540666
Side View
Table 58.0%Crown 34.9°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.9%

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 29
Current: $16,011 CAD|Low: $1,183 CAD|High: $16,011 CAD|Avg: $4,256 CAD
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
October 30, 2026
Retailer 11$1,183 CAD
Retailer 6$1,216 CAD
Retailer 15$1,512 CAD
Retailer 7$2,039 CAD
Retailer 14$2,119 CAD
Retailer 2$2,133 CAD
Retailer 4$2,800 CAD
Retailer 18$2,999 CAD
Retailer 16$3,142 CAD
Retailer 12$3,233 CAD
Retailer 8$4,211 CAD
Retailer 9$4,259 CAD
Retailer 10$4,965 CAD
Retailer 5$4,969 CAD
Retailer 13$5,247 CAD
Retailer 19$6,565 CAD
Retailer 17$7,635 CAD
Retailer 3$9,657 CAD
Brilliant Earth$16,011 CAD

40 data points across 19 retailers

26 retailers$1,087 CAD to $16,011 CAD

A
Cheapest Retailer
-
$1,087 CAD
$777 USD
A
Retailer 2
-
$1,183 CAD
$845 USD
View
A
Retailer 3
-
$1,216 CAD
$869 USD
View
Final sale: no returns
A
Retailer 4
-
$1,261 CAD
$901 USD
View
Retailer 5
-
$1,261 CAD
$901 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$1,512 CAD
$1,080 USD
View
A
Retailer 7
-
$1,720 CAD
HK$9,600 HKD
View
A
Retailer 8
-
$2,039 CAD
$1,457 USD
View
A
Retailer 9
-
$2,119 CAD
€1,442 EUR
View
A
Retailer 10
-
$2,133 CAD
£1,200 GBP
View
A
Retailer 11
-
$2,358 CAD
$1,685 USD
View
A
Retailer 12
-
$2,800 CAD
A$3,078 AUD
View
A
Retailer 13
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$2,999 CAD
$2,143 USD
View
Retailer 14
-
$3,142 CAD
A$3,454 AUD
View
Price last confirmed 8 days ago
A
Retailer 15
-
$3,233 CAD
ZAR 37,318 ZAR
View
A
Retailer 16
-
$3,915 CAD
$2,797 USD
View
A
Retailer 17
-
$4,210 CAD
$3,008 USD
View
B+
Retailer 18
-
$4,211 CAD
$3,009 USD
View
A
Retailer 19
-
$4,259 CAD
$3,043 USD
View
B+
Retailer 20
-
$4,965 CAD
SGD 4,794 SGD
View
B+
Retailer 21
-
$4,969 CAD
$3,550 USD
View
B+
Retailer 22
-
$5,247 CAD
£2,952 GBP
View
Retailer 23
-
$6,565 CAD
A$7,216 AUD
View
Price last confirmed 21 days ago
Retailer 24
-
$7,635 CAD
$5,455 USD
View
Price last confirmed 8 days ago
B
Retailer 25
-
$9,657 CAD
$6,900 USD
View
Most Expensive
B
Brilliant Earth
19794198Y · Oct 29
$16,011 CAD
$11,440 USD
View
25 more retailers have this diamond
Prices start from $1,087 CADSave up to $14,924 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 Round
$1,087 CAD