Radiant|Lab Grown|IGI

3.09ct F VVS1 Radiant Lab Grown Diamond

ID • F/VVS1 • IGI LG800661822

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

Certificate IGI LG800661822

Diamond specifications and retailer prices

From $795 USD
As of November 2, 2026
Save $6,095 USD (88%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $6,890 USD 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 LG800661822 or 800661822. Listed at 18 retailers as of October 31, 2026, with prices from $795 to $6,890, a $6,095 spread on the same certified stone. Brilliant Earth lists it at $6,890. 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 angle43.2°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800661822
Dimensions9.97 × 7.27 × 4.92 mm
L/W Ratio1.37
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.97 mm7.27 mm3.09 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800661822
Side View
Table 65.0%Crown 43.2°Girdle: Slightly ThickPavilion 35.3°Culet: NoneDepth 67.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: $6,890 USD|Low: $655 USD|High: $6,890 USD|Avg: $2,150 USD
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
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Retailer 18
October 31, 2026
Retailer 12$795 USD
Retailer 9$898 USD
Retailer 4$958 USD
Retailer 17$970 USD
Retailer 7$1,024 USD
Retailer 2$1,176 USD
Retailer 3$1,418 USD
Retailer 11$1,711 USD
Retailer 15$1,820 USD
Retailer 16$1,822 USD
Retailer 8$2,087 USD
Retailer 6$2,250 USD
Retailer 5$2,724 USD
Retailer 14$3,208 USD
Retailer 10$3,511 USD
Retailer 13$4,695 USD
Retailer 18$5,250 USD
Brilliant Earth$6,890 USD

17 data points across 18 retailers

18 retailers$795 USD to $6,890 USD

Retailer 1
-
$592 USD
Price last confirmed 13 days ago
A
Retailer 2
-
$795 USD
View
A
Retailer 3
-
$958 USD
View
A
Retailer 4
-
$970 USD
View
A
Retailer 5
-
$1,176 USD
€1,120 EUR
View
A
Retailer 6
-
$1,418 USD
View
B+
Retailer 7
-
$1,711 USD
A$2,632 AUD
View
B+
Retailer 8
-
$1,820 USD
View
B+
Retailer 9
-
$1,822 USD
View
Retailer 10
-
$2,130 USD
View
Price last confirmed 13 days ago
Retailer 11
-
$2,724 USD
A$4,191 AUD
View
Price last confirmed 25 days ago
B
Retailer 12
-
$3,208 USD
£2,526 GBP
View
Retailer 13
-
$3,511 USD
View
Price last confirmed 76 days ago
Retailer 14
-
$4,580 USD
View
Price last confirmed 29 days ago
B
Retailer 15
-
$4,695 USD
View
B
Retailer 16
-
$5,250 USD
View
Retailer 17
-
$5,620 USD
View
Price last confirmed 14 days ago
Most Expensive
B
Brilliant Earth
22171907A · Oct 31
$6,890 USD
View
17 more retailers have this diamond
Prices start from $795 USDSave up to $6,095 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
$795 USD