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Round|Lab Grown|IGI

3.06ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG589309990

Shape and cutting style on the report: Round brilliant

Certificate IGI LG589309990

Diamond specifications and retailer prices

From $1,253 CAD
$895 USD
As of October 29, 2026
Save $14,605 CAD (92%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $15,857 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.06ct lab-grown round diamond

This 3.06ct 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 LG589309990 or 589309990. Listed at 24 retailers as of October 29, 2026, with prices from $1,253 to $15,857, a $14,605 spread on the same certified stone. Brilliant Earth lists it at $15,857. 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

3.06
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG589309990
Dimensions9.29 × 9.33 × 5.68 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS 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
9.29 mm9.33 mm3.06 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG589309990
Side View
Table 59.0%Crown 34.6°Girdle: MED-STKPavilion 40.6°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: $15,857 CAD|Low: $1,073 CAD|High: $15,857 CAD|Avg: $3,426 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
October 30, 2026
Retailer 16$1,118 CAD
Retailer 9$1,253 CAD
Retailer 5$1,297 CAD
Retailer 17$1,297 CAD
Retailer 2$1,753 CAD
Retailer 8$1,818 CAD
Retailer 4$2,095 CAD
Retailer 12$2,099 CAD
Retailer 10$2,196 CAD
Retailer 15$3,086 CAD
Retailer 14$3,232 CAD
Retailer 11$3,327 CAD
Retailer 3$4,060 CAD
Retailer 6$4,268 CAD
Retailer 13$5,377 CAD
Retailer 7$6,028 CAD
Brilliant Earth$15,857 CAD

45 data points across 17 retailers

24 retailers$1,253 CAD to $15,857 CAD

Retailer 1
-
$1,118 CAD
$799 USD
Price last confirmed 19 days ago
Retailer 2
-
$1,218 CAD
$870 USD
View
Price last confirmed 16 days ago
A
Retailer 3
-
$1,253 CAD
$895 USD
View
Final sale: no returns
Retailer 4
-
$1,297 CAD
$927 USD
View
Price last confirmed 13 days ago
Retailer 5
-
$1,297 CAD
$927 USD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$1,753 CAD
£986 GBP
View
A
Retailer 7
-
$1,818 CAD
$1,299 USD
View
A
Retailer 8
-
$2,095 CAD
$1,497 USD
View
A
Retailer 9
-
$2,099 CAD
$1,500 USD
View
A
Retailer 10
-
$2,196 CAD
£1,236 GBP
View
A
Retailer 11
-
$2,325 CAD
$1,661 USD
View
A
Retailer 12
-
$3,086 CAD
$2,205 USD
View
Retailer 13
-
$3,232 CAD
A$3,553 AUD
View
Price last confirmed 8 days ago
A
Retailer 14
-
$3,327 CAD
ZAR 38,397 ZAR
View
A
Retailer 15
-
$3,986 CAD
$2,848 USD
View
Retailer 16
-
$4,028 CAD
$2,878 USD
View
Price last confirmed 22 days ago
B+
Retailer 17
-
$4,060 CAD
$2,901 USD
View
B+
Retailer 18
-
$4,268 CAD
$3,049 USD
View
B+
Retailer 19
-
$4,310 CAD
$3,079 USD
View
B+
Retailer 20
-
$5,110 CAD
$3,651 USD
View
B+
Retailer 21
-
$5,377 CAD
£3,025 GBP
View
B+
Retailer 22
-
$6,028 CAD
$4,307 USD
View
B
Retailer 23
-
$9,937 CAD
$7,100 USD
View
Most Expensive
B
Brilliant Earth
18396914Y · Oct 29
$15,857 CAD
$11,330 USD
View
23 more retailers have this diamond
Prices start from $1,253 CADSave up to $14,605 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
3.06ct Round
$1,253 CAD