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Oval|Lab Grown|IGI

3.09ct E IF Oval Lab Grown Diamond

EX • E/IF • IGI LG838643446

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG838643446

Diamond specifications and retailer prices

From £860 GBP
$1,145 USD
As of October 29, 2026
Save £6,206 GBP (88%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £7,066 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.09ct lab-grown oval diamond

This 3.09ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG838643446 or 838643446. Listed at 19 retailers as of October 29, 2026, with prices from £860 to £7,066, a £6,206 spread on the same certified stone. Brilliant Earth lists it at £7,066. 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

3.09
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838643446
Dimensions12.03 × 8.09 × 5.12 mm
L/W Ratio1.49
Girdle conditionFaceted
Culet sizeNone
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
12.03 mm8.09 mm3.09 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838643446
Side View
Table 60.0%Crown 34.6°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 63.3%

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: Oct 29
Current: £7,066 GBP|Low: £858 GBP|High: £7,299 GBP|Avg: £2,169 GBP|-3.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 18
October 29, 2026
Retailer 4£860 GBP
Retailer 16£891 GBP
Retailer 10£949 GBP
Retailer 11£987 GBP
Retailer 12£995 GBP
Retailer 13£1,301 GBP
Retailer 8£1,457 GBP
Retailer 9£1,687 GBP
Retailer 14£1,863 GBP
Retailer 7£2,031 GBP
Retailer 2£2,070 GBP
Retailer 17£2,297 GBP
Retailer 3£2,460 GBP
Retailer 5£2,685 GBP
Retailer 6£2,870 GBP
Retailer 15£3,028 GBP
Retailer 18£3,110 GBP
Brilliant Earth£7,066 GBP

21 data points across 18 retailers

19 retailers£860 GBP to £7,066 GBP

A
Cheapest Retailer
-
£860 GBP
$1,145 USD
Final sale: no returns
A
Retailer 2
-
£891 GBP
$1,187 USD
View
A
Retailer 3
-
£900 GBP
$1,199 USD
View
Price last confirmed 15 days ago
A
Retailer 4
-
£900 GBP
$1,199 USD
View
Price last confirmed 12 days ago
A
Retailer 5
-
£949 GBP
$1,264 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
£987 GBP
View
A
Retailer 7
-
£995 GBP
$1,325 USD
View
A
Retailer 8
-
£1,301 GBP
$1,732 USD
View
A
Retailer 9
-
£1,687 GBP
$2,247 USD
View
Price last confirmed 14 days ago
A
Retailer 10
-
£1,863 GBP
$2,481 USD
View
A
Retailer 11
-
£2,031 GBP
A$4,162 AUD
View
Price last confirmed 8 days ago
A
Retailer 12
-
£2,070 GBP
ZAR 44,534 ZAR
View
B+
Retailer 13
-
£2,297 GBP
$3,059 USD
View
B+
Retailer 14
-
£2,460 GBP
View
B+
Retailer 15
-
£2,685 GBP
$3,576 USD
View
B+
Retailer 16
-
£2,870 GBP
$3,821 USD
View
B+
Retailer 17
-
£3,028 GBP
View
B+
Retailer 18
-
£3,110 GBP
$4,142 USD
View
Most Expensive
B
Brilliant Earth
21735020A · Oct 29
£7,066 GBP
$9,410 USD
View
18 more retailers have this diamond
Prices start from £860 GBPSave up to £6,206 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
3.09ct Oval
£860 GBP