Radiant|Lab Grown|IGI

3.09ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG645408018

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG645408018

Diamond specifications and retailer prices

From $694 CAD
$494 USD
As of October 27, 2026
Save $1,572 CAD (69%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $2,266 CAD at NZ Jewellers · As of October 28, 2026
View at NZ Jewellers

About this 3.09ct lab-grown radiant diamond

This 3.09ct lab-grown radiant sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG645408018 or 645408018. Listed at 6 retailers as of October 27, 2026, with prices from $694 to $2,266, a $1,572 spread on the same certified stone. NZ Jewellers lists it at $2,266. 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
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.1°
Pavilion angle33.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG645408018
Dimensions10.39 × 7.13 × 4.79 mm
L/W Ratio1.46
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.39 mm7.13 mm3.09 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG645408018
Side View
Table 64.0%Crown 40.1°Girdle: MediumPavilion 33.2°Culet: NoneDepth 67.2%

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 27
Current: $694 CAD|Low: $667 CAD|High: $7,361 CAD|Avg: $1,965 CAD|+4.0%
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
October 8, 2026
Retailer 1$694 CAD
Retailer 5$794 CAD
Retailer 7$861 CAD
Retailer 9$919 CAD
Retailer 3$955 CAD
Retailer 13$1,000 CAD
Retailer 11$1,211 CAD
Retailer 4$1,427 CAD
Retailer 10$1,628 CAD
Retailer 6$1,894 CAD
Retailer 12$2,548 CAD
Retailer 2$2,631 CAD
Retailer 14$3,234 CAD
Retailer 8$7,361 CAD

3 data points across 14 retailers

6 retailers$694 CAD to $2,266 CAD

A
Cheapest Retailer
-
$694 CAD
$494 USD
A
Retailer 2
-
$778 CAD
$554 USD
View
A
Retailer 3
-
$861 CAD
$613 USD
View
Price last confirmed 12 days ago
A
Retailer 4
-
$861 CAD
$613 USD
View
B+
Retailer 5
-
$2,228 CAD
£1,249 GBP
View
Most Expensive
B+
NZ Jewellers
2e40f88f-b4b0-4561-843f-b1598de75018 · Oct 28
$2,266 CAD
$1,613 USD
View
5 more retailers have this diamond
Prices start from $694 CADSave up to $1,572 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 Radiant
$694 CAD