Radiant|Lab Grown|IGI

3.05ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG840609449

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

Certificate IGI LG840609449

Diamond specifications and retailer prices

From $447 USD
As of October 27, 2026
Save $5,083 USD (92%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $5,530 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.05ct lab-grown radiant diamond

This 3.05ct lab-grown radiant sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG840609449 or 840609449. Listed at 17 retailers as of October 27, 2026, with prices from $447 to $5,530, a $5,083 spread on the same certified stone. Brilliant Earth lists it at $5,530. 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

3.05
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.8°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840609449
Dimensions9.97 × 7.14 × 4.84 mm
L/W Ratio1.40
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.97 mm7.14 mm3.05 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840609449
Side View
Table 66.0%Crown 41.8°Girdle: Slightly ThickPavilion 35.2°Culet: NoneDepth 67.8%

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: $1,017 USD|Low: $447 USD|High: $3,970 USD|Avg: $1,503 USD|+1.8%
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
Retailer 16
October 30, 2026
Retailer 5$447 USD
Retailer 16$695 USD
Retailer 11$701 USD
Retailer 7$868 USD
Retailer 6$914 USD
Retailer 3$935 USD
Retailer 1$1,017 USD
Retailer 9$1,291 USD
Retailer 12$1,327 USD
Retailer 15$1,489 USD
Retailer 14$2,072 USD
Retailer 4$2,109 USD
Retailer 8$2,140 USD
Retailer 13$2,390 USD
Retailer 10$2,565 USD
Retailer 2$3,970 USD

8 data points across 16 retailers

17 retailers$447 USD to $5,530 USD

A
Cheapest Retailer
-
$447 USD
A
Retailer 2
-
$695 USD
View
A
Retailer 3
-
$701 USD
£552 GBP
View
B+
Retailer 4
-
$868 USD
View
Retailer 5
-
$914 USD
€870 EUR
View
Price last confirmed 9 days ago
A
Retailer 6
-
$935 USD
View
A
Retailer 7
-
$1,017 USD
£800 GBP
View
B+
Retailer 8
-
$1,291 USD
A$1,986 AUD
View
B+
Retailer 9
-
$1,327 USD
ZAR 21,439 ZAR
View
Retailer 10
-
$1,489 USD
View
Price last confirmed 7 days ago
B+
Retailer 11
-
$2,072 USD
View
B
Retailer 12
-
$2,109 USD
View
B
Retailer 13
-
$2,140 USD
SGD 2,892 SGD
View
B
Retailer 14
-
$2,390 USD
View
B
Retailer 15
-
$2,565 USD
£2,020 GBP
View
B
Retailer 16
-
$3,970 USD
View
Most Expensive
B
Brilliant Earth
22241647Y · Oct 29
$5,530 USD
View
16 more retailers have this diamond
Prices start from $447 USDSave up to $5,083 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
3.05ct Radiant
$447 USD