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Round|Lab Grown|IGI

3.09ct F SI1 Round Lab Grown Diamond

EX • F/SI1 • IGI LG635499506

Shape and cutting style on the report: Round brilliant

Certificate IGI LG635499506

Diamond specifications and retailer prices

From $1,800 CAD
As of November 5, 2026
Save $582 CAD (24%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $2,383 CAD at The Diamond Guys · As of November 6, 2026
View at The Diamond Guys

About this 3.09ct lab-grown round diamond

This 3.09ct lab-grown round sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG635499506 or 635499506. Listed at 2 retailers as of November 5, 2026, with prices from $1,800 to $2,383, a $582 spread on the same certified stone. The Diamond Guys lists it at $2,383. 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
F
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG635499506
Dimensions9.29 × 9.25 × 5.81 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.29 mm9.25 mm3.09 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG635499506
Side View
Table 55.0%Crown 35.6°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.6%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 5
Current: $476 CAD|Low: $353 CAD|High: $4,190 CAD|Avg: $1,742 CAD|+31.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
The Diamond Guys
September 18, 2026
Retailer 1$476 CAD
Retailer 6$858 CAD
Retailer 4$930 CAD
Retailer 5$964 CAD
Retailer 7$1,337 CAD
Retailer 9$1,341 CAD
Retailer 8$1,466 CAD
Retailer 10$1,485 CAD
Retailer 11$1,800 CAD
The Diamond Guys$2,383 CAD
Retailer 3$2,638 CAD
Retailer 2$3,729 CAD

74 data points across 12 retailers

2 retailers$1,800 CAD to $2,383 CAD

B
Cheapest Retailer
-
$1,800 CAD
Most Expensive
B
The Diamond Guys
1954434406 · Nov 6
$2,383 CAD
$1,706 USD
View
1 more retailer has this diamond
Prices start from $1,800 CADSave up to $582 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.

B
3.09ct Round
$1,800 CAD