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Radiant|Lab Grown|IGI

3.08ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG842657345

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

Certificate IGI LG842657345

Diamond specifications and retailer prices

From £526 GBP
As of November 4, 2026
Save £2,193 GBP (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £2,719 GBP at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 3.08ct lab-grown radiant diamond

This 3.08ct 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 LG842657345 or 842657345. Listed at 16 retailers as of November 2, 2026, with prices from £526 to £2,719, a £2,193 spread on the same certified stone. Brilliant Earth lists it at £2,719. 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

3.08
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.8°
Pavilion angle32.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842657345
Dimensions10.32 × 7.11 × 4.65 mm
L/W Ratio1.45
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.32 mm7.11 mm3.08 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842657345
Side View
Table 67.0%Crown 46.8°Girdle: MediumPavilion 32.4°Culet: NoneDepth 65.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £2,719 GBP|Low: £341 GBP|High: £4,133 GBP|Avg: £1,389 GBP|-34.2%
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
November 4, 2026
Retailer 9£526 GBP
Retailer 10£530 GBP
Retailer 6£559 GBP
Retailer 14£707 GBP
Retailer 2£767 GBP
Retailer 16£983 GBP
Retailer 13£1,010 GBP
Retailer 11£1,033 GBP
Retailer 15£1,301 GBP
Retailer 4£1,585 GBP
Retailer 5£1,602 GBP
Retailer 8£1,785 GBP
Retailer 12£1,878 GBP
Retailer 7£1,890 GBP
Retailer 3£2,607 GBP
Brilliant Earth£2,719 GBP

14 data points across 16 retailers

16 retailers£526 GBP to £2,719 GBP

A
Cheapest Retailer
-
£526 GBP
A
Retailer 2
-
£530 GBP
View
B+
Retailer 3
-
£559 GBP
View
A
Retailer 4
-
£707 GBP
View
A
Retailer 5
-
£767 GBP
View
B+
Retailer 6
-
£983 GBP
View
B+
Retailer 7
-
£1,010 GBP
View
B+
Retailer 8
-
£1,033 GBP
View
B+
Retailer 9
-
£1,301 GBP
View
B
Retailer 10
-
£1,585 GBP
View
B
Retailer 11
-
£1,602 GBP
View
B
Retailer 12
-
£1,785 GBP
View
B
Retailer 13
-
£1,878 GBP
View
Retailer 14
-
£1,890 GBP
View
Price last confirmed 15 days ago
B
Retailer 15
-
£2,607 GBP
View
Most Expensive
B
Brilliant Earth
22152624Y · Nov 2
£2,719 GBP
$3,670 USD
View
15 more retailers have this diamond
Prices start from £526 GBPSave up to £2,193 GBP

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
3.08ct Radiant
£526 GBP