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Round|Lab Grown|IGI

3.03ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG808614476

Shape and cutting style on the report: Round brilliant

Certificate IGI LG808614476

Diamond specifications and retailer prices

From £948 GBP
$1,263 USD
As of October 29, 2026
Save £5,397 GBP (85%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £6,345 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 3.03ct lab-grown round diamond

This 3.03ct lab-grown round 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 LG808614476 or 808614476. Listed at 22 retailers as of October 28, 2026, with prices from £948 to £6,345, a £5,397 spread on the same certified stone. Brilliant Earth lists it at £6,345. 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 angle33.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG808614476
Dimensions9.38 × 9.33 × 5.66 mm
L/W Ratio1.01
Girdle conditionFaceted
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
9.38 mm9.33 mm3.03 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG808614476
Side View
Table 58.0%Crown 33.9°Girdle: MediumPavilion 40.5°Culet: NoneDepth 60.5%

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: £6,345 GBP|Low: £948 GBP|High: £9,342 GBP|Avg: £2,613 GBP|-32.1%
Brilliant Earth
Retailer 2
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Retailer 12
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Retailer 20
October 29, 2026
Retailer 9£948 GBP
Retailer 4£1,032 GBP
Retailer 5£1,062 GBP
Retailer 16£1,100 GBP
Retailer 12£1,262 GBP
Retailer 10£1,331 GBP
Retailer 2£1,544 GBP
Retailer 8£1,654 GBP
Retailer 18£1,696 GBP
Retailer 19£1,742 GBP
Retailer 15£1,758 GBP
Retailer 20£2,062 GBP
Retailer 13£2,554 GBP
Retailer 6£2,845 GBP
Retailer 3£3,156 GBP
Retailer 17£3,443 GBP
Retailer 14£3,553 GBP
Retailer 7£3,859 GBP
Retailer 11£4,768 GBP
Brilliant Earth£6,345 GBP

32 data points across 20 retailers

22 retailers£948 GBP to £6,345 GBP

A
Cheapest Retailer
-
£948 GBP
$1,263 USD
A
Retailer 2
-
£1,032 GBP
$1,374 USD
View
A
Retailer 3
-
£1,062 GBP
$1,414 USD
View
Final sale: no returns
A
Retailer 4
-
£1,100 GBP
$1,465 USD
View
A
Retailer 5
-
£1,262 GBP
$1,680 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
£1,331 GBP
$1,772 USD
View
A
Retailer 7
-
£1,544 GBP
View
A
Retailer 8
-
£1,654 GBP
$2,202 USD
View
A
Retailer 9
-
£1,696 GBP
$2,259 USD
View
A
Retailer 10
-
£1,742 GBP
$2,320 USD
View
A
Retailer 11
-
£1,758 GBP
€2,230 EUR
View
A
Retailer 12
-
£2,062 GBP
$2,746 USD
View
B+
Retailer 13
-
£2,289 GBP
$3,048 USD
View
B+
Retailer 14
-
£2,554 GBP
ZAR 54,949 ZAR
View
B+
Retailer 15
-
£2,845 GBP
$3,789 USD
View
B+
Retailer 16
-
£3,022 GBP
$4,024 USD
View
B+
Retailer 17
-
£3,156 GBP
$4,203 USD
View
B+
Retailer 18
-
£3,443 GBP
$4,585 USD
View
B+
Retailer 19
-
£3,553 GBP
View
B+
Retailer 20
-
£3,859 GBP
$5,140 USD
View
B
Retailer 21
-
£4,768 GBP
$6,350 USD
View
Most Expensive
B
Brilliant Earth
20434271A · Oct 28
£6,345 GBP
$8,450 USD
View
21 more retailers have this diamond
Prices start from £948 GBPSave up to £5,397 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 Round
£948 GBP