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Oval|Lab Grown|IGI

3.03ct F SI1 Oval Lab Grown Diamond

EX • F/SI1 • IGI LG567348452

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG567348452

Diamond specifications and retailer prices

From £294 GBP
As of November 6, 2026
Save £1,128 GBP (79%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,422 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 3.03ct lab-grown oval diamond

This 3.03ct lab-grown oval sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG567348452 or 567348452. Listed at 16 retailers as of November 5, 2026, with prices from £294 to £1,422, a £1,128 spread on the same certified stone. MOH London lists it at £1,422. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.03
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG567348452
Dimensions11.78 × 8.22 × 5.06 mm
L/W Ratio1.43
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
11.78 mm8.22 mm3.03 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG567348452
Side View
Table 57.5%Crown 35.3°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £1,422 GBP|Low: £282 GBP|High: £1,900 GBP|Avg: £723 GBP|-24.2%
MOH London
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
Retailer 15
Retailer 16
November 6, 2026
Retailer 13£294 GBP
Retailer 12£329 GBP
Retailer 3£365 GBP
Retailer 7£365 GBP
Retailer 6£401 GBP
Retailer 8£406 GBP
Retailer 10£474 GBP
Retailer 15£579 GBP
Retailer 2£592 GBP
Retailer 4£648 GBP
Retailer 14£764 GBP
Retailer 11£1,024 GBP
Retailer 5£1,160 GBP
Retailer 16£1,173 GBP
Retailer 9£1,375 GBP
MOH London£1,422 GBP

43 data points across 16 retailers

16 retailers£294 GBP to £1,422 GBP

A
Cheapest Retailer
-
£294 GBP
A
Retailer 2
-
£329 GBP
View
A
Retailer 3
-
£365 GBP
View
Retailer 4
-
£365 GBP
View
Price last confirmed 12 days ago
A
Retailer 5
-
£401 GBP
View
A
Retailer 6
-
£406 GBP
View
Final sale: no returns
A
Retailer 7
-
£474 GBP
View
B+
Retailer 8
-
£579 GBP
View
A
Retailer 9
-
£592 GBP
View
A
Retailer 10
-
£648 GBP
View
B+
Retailer 11
-
£764 GBP
View
B+
Retailer 12
-
£1,024 GBP
View
B
Retailer 13
-
£1,160 GBP
View
B
Retailer 14
-
£1,173 GBP
View
B
Retailer 15
-
£1,375 GBP
View
Most Expensive
B
MOH London
LG567348452 · Nov 5
£1,422 GBP
View
15 more retailers have this diamond
Prices start from £294 GBPSave up to £1,128 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 Oval
£294 GBP