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Round|Lab Grown|IGI

3.09ct F SI1 Round Lab Grown Diamond

EX • F/SI1 • IGI LG629470448

Shape and cutting style on the report: Round brilliant

Certificate IGI LG629470448

Diamond specifications and retailer prices

From $1,747 CAD
As of November 5, 2026
Save $566 CAD (24%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $2,313 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 LG629470448 or 629470448. Listed at 3 retailers as of November 5, 2026, with prices from $1,747 to $2,313, a $566 spread on the same certified stone. The Diamond Guys lists it at $2,313. 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 angle36°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG629470448
Dimensions9.26 × 9.19 × 5.84 mm
L/W Ratio1.01
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
9.26 mm9.19 mm3.09 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG629470448
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 63.4%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $469 CAD|Low: $349 CAD|High: $5,880 CAD|Avg: $2,059 CAD
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
Retailer 15
The Diamond Guys
September 18, 2026
Retailer 1$469 CAD
Retailer 13$538 CAD
Retailer 8$545 CAD
Retailer 11$756 CAD
Retailer 12$852 CAD
Retailer 9$922 CAD
Retailer 10$959 CAD
Retailer 15$1,334 CAD
Retailer 14$1,335 CAD
Retailer 2$1,452 CAD
Retailer 3$1,473 CAD
Retailer 4$1,747 CAD
The Diamond Guys$2,313 CAD
Retailer 6$2,638 CAD
Retailer 5$3,687 CAD
Retailer 7$5,880 CAD

65 data points across 16 retailers

3 retailers$1,747 CAD to $2,313 CAD

Retailer 1
-
$538 CAD
Price last confirmed 51 days ago
B+
Retailer 2
-
$1,747 CAD
View
Most Expensive
B
The Diamond Guys
1954434405 · Nov 6
$2,313 CAD
$1,656 USD
View
2 more retailers have this diamond
Prices start from $1,747 CADSave up to $566 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
$1,747 CAD