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Oval|Lab Grown|IGI

3.01ct F SI1 Oval Lab Grown Diamond

ID • F/SI1 • IGI LG839638844

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG839638844

Diamond specifications and retailer prices

From £382 GBP
As of November 6, 2026
Save £997 GBP (72%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £1,378 GBP at Rare Carat · As of November 4, 2026
View at Rare Carat

About this 3.01ct lab-grown oval diamond

This 3.01ct 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 LG839638844 or 839638844. Listed at 8 retailers as of November 4, 2026, with prices from £382 to £1,378, a £997 spread on the same certified stone. Rare Carat lists it at £1,378. 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

3.01
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839638844
Dimensions11.64 × 8.02 × 4.88 mm
L/W Ratio1.45
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.64 mm8.02 mm3.01 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839638844
Side View
Table 61.0%Crown 35°Girdle: STK-THKPavilion 39.6°Culet: NoneDepth 60.8%

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: £1,378 GBP|Low: £382 GBP|High: £1,405 GBP|Avg: £778 GBP|-1.9%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 2£382 GBP
Retailer 5£430 GBP
Retailer 8£430 GBP
Retailer 3£555 GBP
Retailer 7£740 GBP
Retailer 6£920 GBP
Retailer 4£1,254 GBP
Rare Carat£1,378 GBP

33 data points across 8 retailers

8 retailers£382 GBP to £1,378 GBP

A
Cheapest Retailer
-
£382 GBP
B+
Retailer 2
-
£430 GBP
View
A
Retailer 3
-
£430 GBP
View
A
Retailer 4
-
£555 GBP
View
A
Retailer 5
-
£740 GBP
View
B+
Retailer 6
-
£920 GBP
View
B+
Retailer 7
-
£1,254 GBP
View
Most Expensive
B
Rare Carat
191293 · Nov 4
£1,378 GBP
$1,845 USD
View
7 more retailers have this diamond
Prices start from £382 GBPSave up to £997 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
3.01ct Oval
£382 GBP