CaratHunter
Plans
Round|Lab Grown|IGI

3.09ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG536293055

Shape and cutting style on the report: Round brilliant

Certificate IGI LG536293055

Diamond specifications and retailer prices

From $771 CAD
As of November 4, 2026
Save $4,746 CAD (86%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $5,517 CAD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG536293055 or 536293055. Listed at 25 retailers as of November 4, 2026, with prices from $771 to $5,517, a $4,746 spread on the same certified stone. Do Amore Diamonds lists it at $5,517. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.09
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG536293055
Dimensions9.35 × 9.29 × 5.77 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
9.35 mm9.29 mm3.09 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG536293055
Side View
Table 55.5%Crown 34.5°Girdle: MediumPavilion 40.7°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $3,542 CAD|Low: $771 CAD|High: $3,595 CAD|Avg: $1,826 CAD|-1.3%
Retailer 1
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
November 5, 2026
Retailer 5$771 CAD
Retailer 4$1,068 CAD
Retailer 10$1,068 CAD
Retailer 3$1,191 CAD
Retailer 13$1,201 CAD
Retailer 9$1,307 CAD
Retailer 7$1,397 CAD
Retailer 11$1,940 CAD
Retailer 6$1,993 CAD
Retailer 12$2,073 CAD
Retailer 8$2,388 CAD
Retailer 14$3,100 CAD
Retailer 2$3,119 CAD
Retailer 1$3,542 CAD

44 data points across 14 retailers

25 retailers$771 CAD to $5,517 CAD

Retailer 1
-
$621 CAD
Price last confirmed 39 days ago
Retailer 2
-
$696 CAD
View
Price last confirmed 44 days ago
Retailer 3
-
$696 CAD
View
Price last confirmed 31 days ago
Retailer 4
-
$761 CAD
View
Price last confirmed 38 days ago
A
Retailer 5
-
$771 CAD
View
Final sale: no returns
Retailer 6
-
$771 CAD
View
Price last confirmed 27 days ago
Retailer 7
-
$771 CAD
View
Price last confirmed 35 days ago
A
Retailer 8
-
$771 CAD
View
A
Retailer 9
-
$1,068 CAD
View
A
Retailer 10
-
$1,068 CAD
View
A
Retailer 11
-
$1,073 CAD
View
A
Retailer 12
-
$1,191 CAD
View
B+
Retailer 13
-
$1,201 CAD
View
A
Retailer 14
-
$1,307 CAD
View
A
Retailer 15
-
$1,397 CAD
View
B+
Retailer 16
-
$1,940 CAD
View
B+
Retailer 17
-
$1,993 CAD
View
B+
Retailer 18
-
$2,073 CAD
View
Retailer 19
-
$2,237 CAD
View
Price last confirmed 27 days ago
Retailer 20
-
$2,237 CAD
View
Price last confirmed 37 days ago
B+
Retailer 21
-
$2,388 CAD
View
B
Retailer 22
-
$3,100 CAD
View
B
Retailer 23
-
$3,119 CAD
View
B
Retailer 24
-
$3,542 CAD
View
Most Expensive
B
Do Amore Diamonds
27-7DFE8C2D1 · Nov 4
$5,517 CAD
$3,950 USD
View
24 more retailers have this diamond
Prices start from $771 CADSave up to $4,746 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
$771 CAD