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Oval|Lab Grown|IGI

3.01ct F SI1 Oval Lab Grown Diamond

ID • F/SI1 • IGI LG833670744

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG833670744

Diamond specifications and retailer prices

From £323 GBP
$433 USD
As of November 1, 2026
Save £2,938 GBP (90%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £3,261 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 LG833670744 or 833670744. Listed at 11 retailers as of October 31, 2026, with prices from £323 to £3,261, a £2,938 spread on the same certified stone. Brilliant Earth lists it at £3,261. 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 angle32.9°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833670744
Dimensions11.65 × 7.99 × 5.07 mm
L/W Ratio1.46
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.65 mm7.99 mm3.01 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833670744
Side View
Table 61.0%Crown 32.9°Girdle: STK-THKPavilion 41.8°Culet: NoneDepth 63.5%

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 1
Current: £3,261 GBP|Low: £323 GBP|High: £141,906 GBP|Avg: £3,679 GBP|-0.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 8£323 GBP
Retailer 9£441 GBP
Retailer 10£470 GBP
Retailer 11£481 GBP
Retailer 4£625 GBP
Retailer 2£643 GBP
Retailer 3£752 GBP
Retailer 7£1,005 GBP
Retailer 6£1,179 GBP
Retailer 5£1,336 GBP
Brilliant Earth£3,261 GBP

27 data points across 11 retailers

11 retailers£323 GBP to £3,261 GBP

A
Cheapest Retailer
-
£323 GBP
$433 USD
Final sale: no returns
Retailer 2
-
£441 GBP
View
Price last confirmed 16 days ago
A
Retailer 3
-
£470 GBP
$630 USD
View
B+
Retailer 4
-
£481 GBP
$645 USD
View
A
Retailer 5
-
£625 GBP
€798 EUR
View
A
Retailer 6
-
£643 GBP
View
A
Retailer 7
-
£752 GBP
$1,008 USD
View
B+
Retailer 8
-
£1,005 GBP
$1,346 USD
View
B
Retailer 9
-
£1,179 GBP
$1,580 USD
View
B+
Retailer 10
-
£1,336 GBP
$1,790 USD
View
Most Expensive
B
Brilliant Earth
21799288A · Oct 31
£3,261 GBP
$4,370 USD
View
10 more retailers have this diamond
Prices start from £323 GBPSave up to £2,938 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
£323 GBP