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Radiant|Lab Grown|IGI

3.03ct E FL Radiant Lab Grown Diamond

ID • E/FL • IGI LG804660672

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

Certificate IGI LG804660672

Diamond specifications and retailer prices

From £1,753 GBP
$2,334 USD
As of October 29, 2026
Save £6,598 GBP (79%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £8,350 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.03ct lab-grown radiant diamond

This 3.03ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG804660672 or 804660672. Listed at 12 retailers as of October 29, 2026, with prices from £1,753 to £8,350, a £6,598 spread on the same certified stone. Brilliant Earth lists it at £8,350. 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

3.03
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.4°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804660672
Dimensions10.09 × 7.27 × 4.83 mm
L/W Ratio1.39
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
10.09 mm7.27 mm3.03 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804660672
Side View
Table 64.0%Crown 41.4°Girdle: MED-STKPavilion 34.2°Culet: NoneDepth 66.4%

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 29
Current: £8,350 GBP|Low: £1,753 GBP|High: £8,516 GBP|Avg: £4,324 GBP|-1.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 9£1,753 GBP
Retailer 11£2,009 GBP
Retailer 2£2,262 GBP
Retailer 10£2,435 GBP
Retailer 8£2,484 GBP
Retailer 4£2,733 GBP
Retailer 7£4,305 GBP
Retailer 6£4,716 GBP
Retailer 5£4,723 GBP
Retailer 3£5,761 GBP
Retailer 12£6,357 GBP
Brilliant Earth£8,350 GBP

41 data points across 12 retailers

12 retailers£1,753 GBP to £8,350 GBP

A
Cheapest Retailer
-
£1,753 GBP
$2,334 USD
A
Retailer 2
-
£2,009 GBP
HK$20,900 HKD
View
A
Retailer 3
-
£2,262 GBP
View
A
Retailer 4
-
£2,435 GBP
$3,242 USD
View
A
Retailer 5
-
£2,484 GBP
$3,308 USD
View
Retailer 6
-
£2,733 GBP
€3,466 EUR
View
Price last confirmed 7 days ago
B+
Retailer 7
-
£4,305 GBP
$5,733 USD
View
B+
Retailer 8
-
£4,716 GBP
$6,280 USD
View
B+
Retailer 9
-
£4,723 GBP
View
B
Retailer 10
-
£5,761 GBP
$7,672 USD
View
B
Retailer 11
-
£6,357 GBP
$8,466 USD
View
Most Expensive
B
Brilliant Earth
20566758A · Oct 29
£8,350 GBP
$11,120 USD
View
11 more retailers have this diamond
Prices start from £1,753 GBPSave up to £6,598 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
3.03ct Radiant
£1,753 GBP