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Round|Lab Grown|IGI

3.09ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG743594170

Shape and cutting style on the report: Round brilliant

Certificate IGI LG743594170

Diamond specifications and retailer prices

From $1,174 CAD
$839 USD
As of October 29, 2026
Save $12,920 CAD (92%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $14,094 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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG743594170 or 743594170. Listed at 28 retailers as of October 29, 2026, with prices from $1,174 to $14,094, a $12,920 spread on the same certified stone. Brilliant Earth lists it at $14,094. 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
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743594170
Dimensions9.42 × 9.37 × 5.72 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.42 mm9.37 mm3.09 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743594170
Side View
Table 58.0%Crown 34.2°Girdle: MediumPavilion 40.9°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: $14,094 CAD|Low: $1,174 CAD|High: $14,094 CAD|Avg: $4,385 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
Retailer 20
Retailer 21
October 29, 2026
Retailer 3$1,174 CAD
Retailer 21$1,278 CAD
Retailer 7$1,362 CAD
Retailer 6$1,798 CAD
Retailer 12$2,253 CAD
Retailer 17$2,253 CAD
Retailer 2$2,300 CAD
Retailer 16$2,400 CAD
Retailer 19$3,119 CAD
Retailer 8$3,131 CAD
Retailer 20$3,392 CAD
Retailer 13$3,490 CAD
Retailer 4$4,225 CAD
Retailer 9$4,260 CAD
Retailer 10$4,483 CAD
Retailer 15$5,125 CAD
Retailer 14$7,165 CAD
Retailer 5$7,684 CAD
Retailer 11$10,427 CAD
Retailer 18$13,092 CAD
Brilliant Earth$14,094 CAD

35 data points across 21 retailers

28 retailers$1,174 CAD to $14,094 CAD

A
Cheapest Retailer
-
$1,174 CAD
$839 USD
A
Retailer 2
-
$1,278 CAD
$913 USD
View
A
Retailer 3
-
$1,362 CAD
$973 USD
View
A
Retailer 4
-
$1,485 CAD
$1,061 USD
View
Final sale: no returns
A
Retailer 5
-
$1,775 CAD
$1,268 USD
View
A
Retailer 6
-
$1,798 CAD
£1,011 GBP
View
Price last confirmed 12 days ago
A
Retailer 7
-
$1,917 CAD
HK$10,700 HKD
View
A
Retailer 8
-
$2,253 CAD
$1,610 USD
View
A
Retailer 9
-
$2,253 CAD
$1,610 USD
View
A
Retailer 10
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$2,300 CAD
£1,294 GBP
View
A
Retailer 11
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$2,400 CAD
€1,633 EUR
View
A
Retailer 12
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$2,593 CAD
$1,853 USD
View
A
Retailer 13
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$3,119 CAD
A$3,428 AUD
View
A
Retailer 14
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$3,131 CAD
$2,237 USD
View
A
Retailer 15
-
$3,392 CAD
A$3,728 AUD
View
Price last confirmed 7 days ago
A
Retailer 16
-
$3,490 CAD
ZAR 40,284 ZAR
View
A
Retailer 17
-
$3,844 CAD
$2,746 USD
View
B+
Retailer 18
-
$4,225 CAD
$3,019 USD
View
B+
Retailer 19
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$4,260 CAD
$3,044 USD
View
B+
Retailer 20
-
$4,483 CAD
$3,203 USD
View
B+
Retailer 21
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$5,125 CAD
£2,883 GBP
View
B+
Retailer 22
-
$5,357 CAD
$3,827 USD
View
B+
Retailer 23
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$5,568 CAD
SGD 5,376 SGD
View
B+
Retailer 24
-
$7,165 CAD
A$7,876 AUD
View
Price last confirmed 26 days ago
B
Retailer 25
-
$7,684 CAD
$5,490 USD
View
Price last confirmed 11 days ago
B
Retailer 26
-
$10,427 CAD
$7,450 USD
View
B
Retailer 27
-
$13,092 CAD
$9,354 USD
View
Most Expensive
B
Brilliant Earth
18652381Y · Oct 29
$14,094 CAD
$10,070 USD
View
27 more retailers have this diamond
Prices start from $1,174 CADSave up to $12,920 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
$1,174 CAD