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Round|Lab Grown|IGI

3.03ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG799669914

Shape and cutting style on the report: Round brilliant

Certificate IGI LG799669914

Diamond specifications and retailer prices

From £1,394 GBP
$1,857 USD
As of October 29, 2026
Save £4,951 GBP (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £6,345 GBP at Brilliant Earth · As of October 29, 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 LG799669914 or 799669914. Listed at 14 retailers as of October 29, 2026, with prices from £1,394 to £6,345, a £4,951 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 angle34°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799669914
Dimensions9.30 × 9.33 × 5.64 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
HEARTS & ARROWS 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
9.30 mm9.33 mm3.03 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799669914
Side View
Table 59.0%Crown 34°Girdle: MED-STKPavilion 40.7°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: £1,394 GBP|High: £9,642 GBP|Avg: £3,474 GBP|-34.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 10£1,394 GBP
Retailer 12£1,499 GBP
Retailer 7£1,719 GBP
Retailer 9£1,733 GBP
Retailer 11£1,859 GBP
Retailer 6£1,984 GBP
Retailer 2£2,857 GBP
Retailer 3£3,316 GBP
Retailer 8£3,518 GBP
Retailer 4£4,328 GBP
Retailer 5£4,505 GBP
Retailer 13£4,732 GBP
Brilliant Earth£6,345 GBP

43 data points across 13 retailers

14 retailers£1,394 GBP to £6,345 GBP

A
Cheapest Retailer
-
£1,394 GBP
$1,857 USD
A
Retailer 2
-
£1,499 GBP
HK$15,600 HKD
View
A
Retailer 3
-
£1,719 GBP
View
A
Retailer 4
-
£1,733 GBP
$2,308 USD
View
A
Retailer 5
-
£1,859 GBP
$2,475 USD
View
A
Retailer 6
-
£1,984 GBP
€2,516 EUR
View
B+
Retailer 7
-
£2,857 GBP
ZAR 61,459 ZAR
View
B+
Retailer 8
-
£3,316 GBP
$4,416 USD
View
B+
Retailer 9
-
£3,518 GBP
View
B
Retailer 10
-
£4,328 GBP
$5,763 USD
View
B
Retailer 11
-
£4,447 GBP
$5,922 USD
View
Price last confirmed 94 days ago
B
Retailer 12
-
£4,505 GBP
$5,999 USD
View
Price last confirmed 30 days ago
B
Retailer 13
-
£4,732 GBP
$6,301 USD
View
Most Expensive
B
Brilliant Earth
20306390A · Oct 29
£6,345 GBP
$8,450 USD
View
13 more retailers have this diamond
Prices start from £1,394 GBPSave up to £4,951 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
£1,394 GBP