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Radiant|Lab Grown|IGI

3.08ct F IF Radiant Lab Grown Diamond

ID • F/IF • IGI LG669473142

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

Certificate IGI LG669473142

Diamond specifications and retailer prices

From £647 GBP
As of November 4, 2026
Save £5,101 GBP (89%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £5,748 GBP at Do Amore Diamonds · As of November 3, 2026
View at Do Amore Diamonds

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG669473142 or 669473142. Listed at 24 retailers as of November 3, 2026, with prices from £647 to £5,748, a £5,101 spread on the same certified stone. Do Amore Diamonds lists it at £5,748. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.5°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG669473142
Dimensions10.29 × 7.08 × 4.81 mm
L/W Ratio1.45
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.29 mm7.08 mm3.08 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG669473142
Side View
Table 67.0%Crown 46.5°Girdle: MediumPavilion 34.8°Culet: NoneDepth 67.9%

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: Nov 4
Current: £5,748 GBP|Low: £621 GBP|High: £5,748 GBP|Avg: £2,145 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 7
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Retailer 11
Retailer 12
Retailer 13
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Retailer 17
November 5, 2026
Retailer 7£647 GBP
Retailer 6£704 GBP
Retailer 3£751 GBP
Retailer 5£751 GBP
Retailer 11£881 GBP
Retailer 10£910 GBP
Retailer 2£1,265 GBP
Retailer 4£1,670 GBP
Retailer 14£1,872 GBP
Retailer 12£1,926 GBP
Retailer 8£2,330 GBP
Retailer 9£2,349 GBP
Retailer 16£2,826 GBP
Retailer 17£3,063 GBP
Retailer 15£3,156 GBP
Retailer 13£4,615 GBP
Do Amore Diamonds£5,748 GBP

37 data points across 17 retailers

24 retailers£647 GBP to £5,748 GBP

A
Cheapest Retailer
-
£647 GBP
A
Retailer 2
-
£704 GBP
View
A
Retailer 3
-
£751 GBP
View
Retailer 4
-
£751 GBP
View
Price last confirmed 19 days ago
A
Retailer 5
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£776 GBP
View
Final sale: no returns
A
Retailer 6
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£881 GBP
View
A
Retailer 7
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£901 GBP
View
A
Retailer 8
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£910 GBP
View
A
Retailer 9
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£1,051 GBP
View
A
Retailer 10
-
£1,265 GBP
View
A
Retailer 11
-
£1,670 GBP
View
A
Retailer 12
-
£1,748 GBP
View
B+
Retailer 13
-
£1,872 GBP
View
A
Retailer 14
-
£1,926 GBP
View
B+
Retailer 15
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£2,291 GBP
View
B+
Retailer 16
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£2,330 GBP
View
B+
Retailer 17
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£2,349 GBP
View
B+
Retailer 18
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£2,826 GBP
View
B+
Retailer 19
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£2,952 GBP
View
B+
Retailer 20
-
£3,063 GBP
View
B+
Retailer 21
-
£3,156 GBP
View
B
Retailer 22
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£3,212 GBP
View
B
Retailer 23
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£4,615 GBP
View
Most Expensive
B
Do Amore Diamonds
27-88EFBB0BD · Nov 3
£5,748 GBP
$7,760 USD
View
23 more retailers have this diamond
Prices start from £647 GBPSave up to £5,101 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
£647 GBP