CaratHunter
Plans
Radiant|Lab Grown|IGI

4.02ct E IF Radiant Lab Grown Diamond

EX • E/IF • IGI LG763649430

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

Certificate IGI LG763649430

Diamond specifications and retailer prices

From £1,958 GBP
$2,624 USD
As of October 30, 2026
Save £9,999 GBP (84%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £11,957 GBP at With Clarity · As of October 30, 2026
View at With Clarity

About this 4.02ct lab-grown radiant diamond

This 4.02ct 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 LG763649430 or 763649430. Listed at 21 retailers as of October 30, 2026, with prices from £1,958 to £11,957, a £9,999 spread on the same certified stone. With Clarity lists it at £11,957. 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

4.02
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG763649430
Dimensions11.26 × 7.88 × 5.31 mm
L/W Ratio1.43
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.26 mm7.88 mm4.02 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG763649430
Side View
Table 65.0%CrownGirdle: Slightly ThickPavilion 37.3°Culet: NoneDepth 67.4%

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 30
Current: £3,067 GBP|Low: £2,192 GBP|High: £10,784 GBP|Avg: £4,662 GBP|-0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 30, 2026
Retailer 3£2,192 GBP
Retailer 14£2,271 GBP
Retailer 11£2,392 GBP
Retailer 10£3,034 GBP
Retailer 1£3,067 GBP
Retailer 8£3,426 GBP
Retailer 6£3,487 GBP
Retailer 4£4,311 GBP
Retailer 9£4,952 GBP
Retailer 12£5,300 GBP
Retailer 5£6,072 GBP
Retailer 7£6,114 GBP
Retailer 2£7,614 GBP
Retailer 13£10,464 GBP

42 data points across 14 retailers

21 retailers£1,958 GBP to £11,957 GBP

A
Cheapest Retailer
-
£1,958 GBP
$2,624 USD
A
Retailer 2
-
£2,130 GBP
$2,854 USD
View
A
Retailer 3
-
£2,192 GBP
$2,937 USD
View
Final sale: no returns
A
Retailer 4
-
£2,271 GBP
$3,043 USD
View
A
Retailer 5
-
£2,392 GBP
$3,205 USD
View
A
Retailer 6
-
£2,627 GBP
HK$27,500 HKD
View
A
Retailer 7
-
£3,034 GBP
$4,065 USD
View
A
Retailer 8
-
£3,067 GBP
View
Retailer 9
-
£3,426 GBP
€4,372 EUR
View
Price last confirmed 7 days ago
A
Retailer 10
-
£3,487 GBP
$4,672 USD
View
A
Retailer 11
-
£4,181 GBP
$5,602 USD
View
A
Retailer 12
-
£4,311 GBP
View
A
Retailer 13
-
£4,952 GBP
$6,635 USD
View
B+
Retailer 14
-
£5,300 GBP
$7,101 USD
View
B+
Retailer 15
-
£6,072 GBP
$8,136 USD
View
B+
Retailer 16
-
£6,114 GBP
View
B+
Retailer 17
-
£6,353 GBP
$8,512 USD
View
B+
Retailer 18
-
£7,614 GBP
SGD 13,786 SGD
View
B
Retailer 19
-
£7,921 GBP
$10,613 USD
View
B
Retailer 20
-
£10,464 GBP
$14,020 USD
View
Most Expensive
B
With Clarity
763649430 · Oct 30
£11,957 GBP
$16,021 USD
View
20 more retailers have this diamond
Prices start from £1,958 GBPSave up to £9,999 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
4.02ct Radiant
£1,958 GBP