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Radiant|Lab Grown|IGI

3.08ct F VVS1 Radiant Lab Grown Diamond

ID • F/VVS1 • IGI LG853656420

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

Certificate IGI LG853656420

Diamond specifications and retailer prices

From £417 GBP
As of November 4, 2026
Save £2,068 GBP (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £2,485 GBP at Rare Carat · As of November 1, 2026
View at Rare Carat

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG853656420 or 853656420. Listed at 15 retailers as of November 1, 2026, with prices from £417 to £2,485, a £2,068 spread on the same certified stone. Rare Carat lists it at £2,485. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.3°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG853656420
Dimensions10.40 × 7.14 × 4.81 mm
L/W Ratio1.46
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.40 mm7.14 mm3.08 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG853656420
Side View
Table 61.0%Crown 40.3°Girdle: MediumPavilion 35.1°Culet: NoneDepth 67.4%

Caratlytics Score

How it works →
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 4
Current: £2,485 GBP|Low: £417 GBP|High: £2,485 GBP|Avg: £1,082 GBP
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
November 5, 2026
Retailer 11£417 GBP
Retailer 12£467 GBP
Retailer 13£517 GBP
Retailer 8£559 GBP
Retailer 14£615 GBP
Retailer 3£778 GBP
Retailer 6£796 GBP
Retailer 2£799 GBP
Retailer 9£1,121 GBP
Retailer 10£1,282 GBP
Retailer 4£1,319 GBP
Retailer 15£1,359 GBP
Retailer 5£1,664 GBP
Retailer 7£1,675 GBP
Rare Carat£2,485 GBP

7 data points across 15 retailers

15 retailers£417 GBP to £2,485 GBP

A
Cheapest Retailer
-
£417 GBP
A
Retailer 2
-
£467 GBP
View
A
Retailer 3
-
£517 GBP
View
A
Retailer 4
-
£559 GBP
View
A
Retailer 5
-
£615 GBP
View
A
Retailer 6
-
£778 GBP
View
A
Retailer 7
-
£796 GBP
View
A
Retailer 8
-
£799 GBP
View
B+
Retailer 9
-
£1,121 GBP
View
B+
Retailer 10
-
£1,282 GBP
View
B+
Retailer 11
-
£1,319 GBP
View
B+
Retailer 12
-
£1,359 GBP
View
B+
Retailer 13
-
£1,664 GBP
View
B+
Retailer 14
-
£1,675 GBP
View
Most Expensive
B
Rare Carat
CS-814_l_853656420 · Nov 1
£2,485 GBP
$3,355 USD
View
14 more retailers have this diamond
Prices start from £417 GBPSave up to £2,068 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
£417 GBP