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Oval|Lab Grown|IGI

3.03ct F SI1 Oval Lab Grown Diamond

VG • F/SI1 • IGI LG849637379

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG849637379

Diamond specifications and retailer prices

From £303 GBP
As of November 6, 2026
Save £1,004 GBP (77%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £1,307 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 very-good cut grade and certified by IGI LG849637379 or 849637379. Listed at 10 retailers as of November 5, 2026, with prices from £303 to £1,307, a £1,004 spread on the same certified stone. MOH London lists it at £1,307. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.03
Carat
F
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG849637379
Dimensions11.98 × 8.02 × 4.92 mm
L/W Ratio1.49
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.98 mm8.02 mm3.03 ctF / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG849637379
Side View
Table 65.0%Crown 35.9°Girdle: MED-THKPavilion 40.6°Culet: NoneDepth 61.3%

Caratlytics Score

How it works →
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: £1,307 GBP|Low: £303 GBP|High: £1,307 GBP|Avg: £581 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 10£303 GBP
Retailer 8£373 GBP
Retailer 3£408 GBP
Retailer 5£508 GBP
Retailer 2£516 GBP
Retailer 6£537 GBP
Retailer 4£598 GBP
Retailer 7£840 GBP
Retailer 9£1,068 GBP
MOH London£1,307 GBP

7 data points across 10 retailers

10 retailers£303 GBP to £1,307 GBP

A
Cheapest Retailer
-
£303 GBP
Final sale: no returns
A
Retailer 2
-
£373 GBP
View
A
Retailer 3
-
£408 GBP
View
B+
Retailer 4
-
£508 GBP
View
B+
Retailer 5
-
£516 GBP
View
B+
Retailer 6
-
£537 GBP
View
A
Retailer 7
-
£598 GBP
View
B+
Retailer 8
-
£840 GBP
View
B
Retailer 9
-
£1,068 GBP
View
Most Expensive
B
MOH London
LG849637379 · Nov 5
£1,307 GBP
View
9 more retailers have this diamond
Prices start from £303 GBPSave up to £1,004 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
£303 GBP