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Oval|Lab Grown|IGI

3.10ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG768631974

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG768631974

Diamond specifications and retailer prices

From £577 GBP
$769 USD
As of October 27, 2026
Save £8,584 GBP (94%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £9,161 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.1ct lab-grown oval diamond

This 3.1ct lab-grown oval 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 LG768631974 or 768631974. Listed at 16 retailers as of October 27, 2026, with prices from £577 to £9,161, a £8,584 spread on the same certified stone. Brilliant Earth lists it at £9,161. 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

3.10
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768631974
Dimensions11.37 × 8.13 × 5.18 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
Cert comments
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
11.37 mm8.13 mm3.10 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768631974
Side View
Table 56.0%Crown 36.6°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 63.7%

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: Oct 27
Current: £9,161 GBP|Low: £577 GBP|High: £9,161 GBP|Avg: £2,772 GBP
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
Retailer 14
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Retailer 16
October 29, 2026
Retailer 11£577 GBP
Retailer 5£629 GBP
Retailer 8£821 GBP
Retailer 13£828 GBP
Retailer 10£834 GBP
Retailer 12£1,083 GBP
Retailer 16£1,244 GBP
Retailer 15£1,593 GBP
Retailer 4£1,786 GBP
Retailer 6£1,952 GBP
Retailer 3£2,079 GBP
Retailer 2£2,788 GBP
Retailer 9£4,340 GBP
Retailer 7£5,068 GBP
Retailer 14£5,129 GBP
Brilliant Earth£9,161 GBP

38 data points across 16 retailers

16 retailers£577 GBP to £9,161 GBP

A
Cheapest Retailer
-
£577 GBP
$769 USD
A
Retailer 2
-
£629 GBP
$837 USD
View
A
Retailer 3
-
£821 GBP
$1,093 USD
View
Final sale: no returns
A
Retailer 4
-
£828 GBP
$1,102 USD
View
A
Retailer 5
-
£834 GBP
$1,110 USD
View
A
Retailer 6
-
£1,083 GBP
$1,442 USD
View
A
Retailer 7
-
£1,244 GBP
€1,578 EUR
View
A
Retailer 8
-
£1,593 GBP
$2,122 USD
View
A
Retailer 9
-
£1,786 GBP
$2,378 USD
View
A
Retailer 10
-
£1,952 GBP
$2,600 USD
View
B+
Retailer 11
-
£2,079 GBP
$2,769 USD
View
B+
Retailer 12
-
£2,788 GBP
View
B+
Retailer 13
-
£4,340 GBP
$5,780 USD
View
B+
Retailer 14
-
£5,068 GBP
$6,749 USD
View
B
Retailer 15
-
£5,129 GBP
$6,830 USD
View
Most Expensive
B
Brilliant Earth
18285399Y · Oct 29
£9,161 GBP
$12,200 USD
View
15 more retailers have this diamond
Prices start from £577 GBPSave up to £8,584 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
3.10ct Oval
£577 GBP