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Radiant|Lab Grown|IGI

3.00ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG774651006

Shape and cutting style on the report: Cut cornered rectangular mixed cut

Certificate IGI LG774651006

Diamond specifications and retailer prices

From £1,147 GBP
$1,524 USD
As of October 29, 2026
Save £1,972 GBP (63%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £3,119 GBP at Taylor and Hart · As of October 27, 2026
View at Taylor and Hart

About this 3ct lab-grown radiant diamond

This 3ct 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 LG774651006 or 774651006. Listed at 9 retailers as of October 27, 2026, with prices from £1,147 to £3,119, a £1,972 spread on the same certified stone. Taylor and Hart lists it at £3,119. 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

3.00
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.3°
Pavilion angle44°
OriginLab Grown
Grading LabIGI
CertificateIGI LG774651006
Dimensions9.44 × 6.51 × 4.73 mm
L/W Ratio1.45
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.44 mm6.51 mm3.00 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG774651006
Side View
Table 66.0%Crown 39.3°Girdle: Slightly ThickPavilion 44°Culet: LargeDepth 72.7%

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: Oct 29
Current: £2,076 GBP|Low: £894 GBP|High: £3,389 GBP|Avg: £2,064 GBP|-5.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Taylor and Hart
October 29, 2026
Retailer 5£894 GBP
Retailer 7£1,147 GBP
Retailer 3£1,281 GBP
Retailer 8£1,426 GBP
Retailer 1£2,076 GBP
Retailer 4£2,186 GBP
Retailer 6£2,773 GBP
Retailer 2£3,048 GBP
Taylor and Hart£3,119 GBP

41 data points across 9 retailers

9 retailers£1,147 GBP to £3,119 GBP

A
Retailer 1
-
£894 GBP
$1,188 USD
Price last confirmed 12 days ago
A
Retailer 2
-
£1,147 GBP
$1,524 USD
View
A
Retailer 3
-
£1,281 GBP
View
A
Retailer 4
-
£1,426 GBP
$1,895 USD
View
A
Retailer 5
-
£2,076 GBP
ZAR 44,564 ZAR
View
A
Retailer 6
-
£2,186 GBP
$2,905 USD
View
B+
Retailer 7
-
£2,773 GBP
$3,684 USD
View
B+
Retailer 8
-
£3,048 GBP
View
Most Expensive
B+
Taylor and Hart
CKPKT9R · Oct 27
£3,119 GBP
$4,145 USD
View
8 more retailers have this diamond
Prices start from £1,147 GBPSave up to £1,972 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
3.00ct Radiant
£1,147 GBP