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Radiant|Lab Grown|IGI

3.09ct F VVS1 Radiant Lab Grown Diamond

ID • F/VVS1 • IGI LG851681657

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

Certificate IGI LG851681657

Diamond specifications and retailer prices

From $808 CAD
$578 USD
As of November 2, 2026
Save $5,732 CAD (88%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $6,540 CAD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.09ct lab-grown radiant diamond

This 3.09ct lab-grown radiant sits in the three to five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG851681657 or 851681657. Listed at 20 retailers as of October 31, 2026, with prices from $808 to $6,540, a $5,732 spread on the same certified stone. Brilliant Earth lists it at $6,540. 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
F
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.7°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851681657
Dimensions10.29 × 7.14 × 4.87 mm
L/W Ratio1.44
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.29 mm7.14 mm3.09 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851681657
Side View
Table 64.0%Crown 40.7°Girdle: Slightly ThickPavilion 35.2°Culet: NoneDepth 68.2%

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: Nov 2
Current: $6,540 CAD|Low: $808 CAD|High: $6,540 CAD|Avg: $2,441 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
Retailer 18
Retailer 19
Retailer 20
November 2, 2026
Retailer 11$808 CAD
Retailer 6$904 CAD
Retailer 15$906 CAD
Retailer 18$1,002 CAD
Retailer 2$1,088 CAD
Retailer 19$1,188 CAD
Retailer 9$1,335 CAD
Retailer 5$1,491 CAD
Retailer 8$1,492 CAD
Retailer 13$1,566 CAD
Retailer 3$2,510 CAD
Retailer 20$2,635 CAD
Retailer 4$3,228 CAD
Retailer 10$3,246 CAD
Retailer 12$3,282 CAD
Retailer 17$3,355 CAD
Retailer 7$3,747 CAD
Retailer 16$4,352 CAD
Retailer 14$4,744 CAD
Brilliant Earth$6,540 CAD

4 data points across 20 retailers

20 retailers$808 CAD to $6,540 CAD

A
Cheapest Retailer
-
$808 CAD
$578 USD
A
Retailer 2
-
$904 CAD
$647 USD
View
Final sale: no returns
A
Retailer 3
-
$906 CAD
$648 USD
View
A
Retailer 4
-
$1,002 CAD
$717 USD
View
A
Retailer 5
-
$1,088 CAD
£613 GBP
View
A
Retailer 6
-
$1,188 CAD
$850 USD
View
A
Retailer 7
-
$1,335 CAD
$955 USD
View
A
Retailer 8
-
$1,491 CAD
€1,016 EUR
View
A
Retailer 9
-
$1,492 CAD
$1,068 USD
View
A
Retailer 10
-
$1,566 CAD
£882 GBP
View
B+
Retailer 11
-
$2,510 CAD
$1,796 USD
View
B+
Retailer 12
-
$2,635 CAD
$1,886 USD
View
B+
Retailer 13
-
$3,228 CAD
$2,310 USD
View
B+
Retailer 14
-
$3,246 CAD
$2,323 USD
View
B+
Retailer 15
-
$3,282 CAD
$2,349 USD
View
B
Retailer 16
-
$3,355 CAD
$2,401 USD
View
B
Retailer 17
-
$3,747 CAD
A$4,125 AUD
View
B
Retailer 18
-
$4,352 CAD
£2,452 GBP
View
B
Retailer 19
-
$4,744 CAD
$3,395 USD
View
Most Expensive
B
Brilliant Earth
22378146A · Oct 31
$6,540 CAD
$4,680 USD
View
19 more retailers have this diamond
Prices start from $808 CADSave up to $5,732 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
$808 CAD