Radiant|Lab Grown|IGI

3.08ct E IF Radiant Lab Grown Diamond

EX • E/IF • IGI LG780622302

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

Certificate IGI LG780622302

Diamond specifications and retailer prices

From £888 GBP
$1,182 USD
As of October 27, 2026
Save £10,682 GBP (92%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £11,570 GBP at Diamond Quarter · As of October 29, 2026
View at Diamond Quarter

About this 3.08ct lab-grown radiant diamond

This 3.08ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG780622302 or 780622302. Listed at 24 retailers as of October 27, 2026, with prices from £888 to £11,570, a £10,682 spread on the same certified stone. Diamond Quarter lists it at £11,570. 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
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.5°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780622302
Dimensions10.34 × 7.33 × 4.74 mm
L/W Ratio1.41
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
10.34 mm7.33 mm3.08 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780622302
Side View
Table 63.0%Crown 39.5°Girdle: Slightly ThickPavilion 35.1°Culet: NoneDepth 64.7%

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: £1,493 GBP|Low: £888 GBP|High: £3,818 GBP|Avg: £1,961 GBP|-16.4%
Retailer 1
Retailer 2
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Retailer 22
October 30, 2026
Retailer 6£888 GBP
Retailer 22£966 GBP
Retailer 9£993 GBP
Retailer 2£1,030 GBP
Retailer 4£1,030 GBP
Retailer 5£1,139 GBP
Retailer 17£1,160 GBP
Retailer 8£1,274 GBP
Retailer 18£1,472 GBP
Retailer 1£1,493 GBP
Retailer 19£1,714 GBP
Retailer 21£1,850 GBP
Retailer 7£1,930 GBP
Retailer 20£2,323 GBP
Retailer 3£2,323 GBP
Retailer 12£2,390 GBP
Retailer 15£2,483 GBP
Retailer 10£2,953 GBP
Retailer 11£3,249 GBP
Retailer 16£3,325 GBP
Retailer 13£3,446 GBP
Retailer 14£3,606 GBP

35 data points across 22 retailers

24 retailers£888 GBP to £11,570 GBP

A
Cheapest Retailer
-
£888 GBP
$1,182 USD
A
Retailer 2
-
£966 GBP
$1,286 USD
View
A
Retailer 3
-
£993 GBP
$1,323 USD
View
Final sale: no returns
A
Retailer 4
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£1,030 GBP
$1,371 USD
View
Retailer 5
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£1,030 GBP
$1,371 USD
View
Price last confirmed 12 days ago
Retailer 6
-
£1,139 GBP
View
Price last confirmed 12 days ago
A
Retailer 7
-
£1,160 GBP
$1,545 USD
View
A
Retailer 8
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£1,274 GBP
$1,697 USD
View
A
Retailer 9
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£1,472 GBP
$1,960 USD
View
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Retailer 10
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£1,493 GBP
View
A
Retailer 11
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£1,714 GBP
€2,174 EUR
View
A
Retailer 12
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£1,850 GBP
$2,464 USD
View
A
Retailer 13
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£1,930 GBP
$2,570 USD
View
Retailer 14
-
£2,323 GBP
A$4,759 AUD
View
Price last confirmed 8 days ago
A
Retailer 15
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£2,323 GBP
$3,094 USD
View
A
Retailer 16
-
£2,390 GBP
ZAR 51,425 ZAR
View
A
Retailer 17
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£2,483 GBP
View
B+
Retailer 18
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£2,953 GBP
$3,933 USD
View
B+
Retailer 19
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£3,249 GBP
$4,327 USD
View
B+
Retailer 20
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£3,325 GBP
View
B+
Retailer 21
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£3,446 GBP
SGD 6,201 SGD
View
B+
Retailer 22
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£3,606 GBP
$4,802 USD
View
Retailer 23
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£4,424 GBP
A$9,064 AUD
View
Price last confirmed 118 days ago
Most Expensive
B
Diamond Quarter
3.08IFELG219B14N · Oct 29
£11,570 GBP
View
23 more retailers have this diamond
Prices start from £888 GBPSave up to £10,682 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
£888 GBP