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Radiant|Lab Grown|IGI

3.01ct G IF Radiant Lab Grown Diamond

ID • G/IF • IGI LG641493940

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

Certificate IGI LG641493940

Diamond specifications and retailer prices

From £493 GBP
$660 USD
As of October 27, 2026
Save £5,344 GBP (92%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: £5,836 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.01ct lab-grown radiant diamond

This 3.01ct lab-grown radiant sits in the three to five carat band, graded G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG641493940 or 641493940. Listed at 25 retailers as of October 27, 2026, with prices from £493 to £5,836, a £5,344 spread on the same certified stone. Brilliant Earth lists it at £5,836. 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

3.01
Carat
G
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle32.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG641493940
Dimensions11.11 × 7.29 × 4.53 mm
L/W Ratio1.52
Girdle conditionFaceted
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
11.11 mm7.29 mm3.01 ctG / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG641493940
Side View
Table 62.0%Crown 35.4°Girdle: MediumPavilion 32.9°Culet: NoneDepth 62.1%

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: £5,836 GBP|Low: £493 GBP|High: £5,836 GBP|Avg: £1,589 GBP
Brilliant Earth
Retailer 2
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Retailer 23
October 31, 2026
Retailer 6£493 GBP
Retailer 3£537 GBP
Retailer 14£552 GBP
Retailer 5£572 GBP
Retailer 19£669 GBP
Retailer 18£705 GBP
Retailer 8£798 GBP
Retailer 4£867 GBP
Retailer 17£909 GBP
Retailer 2£928 GBP
Retailer 20£1,299 GBP
Retailer 13£1,327 GBP
Retailer 23£1,461 GBP
Retailer 7£1,608 GBP
Retailer 11£1,774 GBP
Retailer 15£1,927 GBP
Retailer 10£1,950 GBP
Retailer 16£1,972 GBP
Retailer 9£1,987 GBP
Retailer 12£2,258 GBP
Retailer 22£2,422 GBP
Retailer 21£3,191 GBP
Brilliant Earth£5,836 GBP

35 data points across 23 retailers

25 retailers£493 GBP to £5,836 GBP

A
Cheapest Retailer
-
£493 GBP
$660 USD
A
Retailer 2
-
£537 GBP
$719 USD
View
A
Retailer 3
-
£572 GBP
$766 USD
View
Retailer 4
-
£572 GBP
$766 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
£669 GBP
HK$7,000 HKD
View
A
Retailer 6
-
£705 GBP
$945 USD
View
A
Retailer 7
-
£798 GBP
$1,069 USD
View
A
Retailer 8
-
£867 GBP
$1,162 USD
View
A
Retailer 9
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£909 GBP
View
A
Retailer 10
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£928 GBP
€1,184 EUR
View
Retailer 11
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£1,299 GBP
A$2,677 AUD
View
Price last confirmed 11 days ago
A
Retailer 12
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£1,327 GBP
ZAR 28,735 ZAR
View
A
Retailer 13
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£1,461 GBP
$1,957 USD
View
A
Retailer 14
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£1,608 GBP
$2,154 USD
View
A
Retailer 15
-
£1,774 GBP
View
A
Retailer 16
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£1,847 GBP
$2,475 USD
View
B+
Retailer 17
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£1,927 GBP
SGD 3,489 SGD
View
B+
Retailer 18
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£1,950 GBP
$2,613 USD
View
B+
Retailer 19
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£1,972 GBP
$2,643 USD
View
B+
Retailer 20
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£1,987 GBP
$2,663 USD
View
B+
Retailer 21
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£2,258 GBP
$3,025 USD
View
B+
Retailer 22
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£2,422 GBP
View
B
Retailer 23
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£3,191 GBP
$4,275 USD
View
B
Retailer 24
-
£5,233 GBP
View
Most Expensive
B
Brilliant Earth
14268334A · Oct 29
£5,836 GBP
$7,820 USD
View
24 more retailers have this diamond
Prices start from £493 GBPSave up to £5,344 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
3.01ct Radiant
£493 GBP