Radiant|Lab Grown|IGI

3.09ct F VVS1 Radiant Lab Grown Diamond

VG • F/VVS1 • IGI LG850604917

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

Certificate IGI LG850604917

Diamond specifications and retailer prices

From $578 USD
As of October 30, 2026
Save $2,536 USD (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,114 USD at MOH London · As of November 1, 2026
View at MOH London

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 very-good cut grade and certified by IGI LG850604917 or 850604917. Listed at 19 retailers as of October 30, 2026, with prices from $578 to $3,114, a $2,536 spread on the same certified stone. MOH London lists it at $3,114. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.09
Carat
F
Color
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.9°
Pavilion angle30.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG850604917
Dimensions10.87 × 7.18 × 4.55 mm
L/W Ratio1.51
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.87 mm7.18 mm3.09 ctF / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG850604917
Side View
Table 65.0%Crown 40.9°Girdle: MediumPavilion 30.8°Culet: NoneDepth 63.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $3,114 USD|Low: $578 USD|High: $3,114 USD|Avg: $1,439 USD
MOH London
Retailer 2
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Retailer 11
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Retailer 19
November 2, 2026
Retailer 5$578 USD
Retailer 3$647 USD
Retailer 12$648 USD
Retailer 7$717 USD
Retailer 13$778 USD
Retailer 17$850 USD
Retailer 8$962 USD
Retailer 9$1,068 USD
Retailer 15$1,091 USD
Retailer 2$1,120 USD
Retailer 4$1,515 USD
Retailer 18$1,519 USD
Retailer 10$1,796 USD
Retailer 14$1,886 USD
Retailer 19$2,173 USD
Retailer 11$2,323 USD
Retailer 6$2,401 USD
Retailer 16$2,667 USD
MOH London$3,114 USD

10 data points across 19 retailers

19 retailers$578 USD to $3,114 USD

A
Cheapest Retailer
-
$578 USD
A
Retailer 2
-
$647 USD
View
Final sale: no returns
A
Retailer 3
-
$648 USD
View
A
Retailer 4
-
$717 USD
View
A
Retailer 5
-
$778 USD
£613 GBP
View
A
Retailer 6
-
$850 USD
View
A
Retailer 7
-
$962 USD
View
A
Retailer 8
-
$1,068 USD
View
A
Retailer 9
-
$1,091 USD
€1,039 EUR
View
A
Retailer 10
-
$1,120 USD
£882 GBP
View
B+
Retailer 11
-
$1,515 USD
A$2,330 AUD
View
B+
Retailer 12
-
$1,519 USD
View
B+
Retailer 13
-
$1,796 USD
View
B+
Retailer 14
-
$1,886 USD
View
B
Retailer 15
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$2,173 USD
View
B
Retailer 16
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$2,323 USD
View
B
Retailer 17
-
$2,401 USD
View
B
Retailer 18
-
$2,667 USD
A$4,103 AUD
View
Most Expensive
B
MOH London
LG850604917 · Nov 1
$3,114 USD
£2,452 GBP
View
18 more retailers have this diamond
Prices start from $578 USDSave up to $2,536 USD

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
$578 USD