Oval|Lab Grown|IGI

3.09ct F VS1 Oval Lab Grown Diamond

ID • F/VS1 • IGI LG823643822

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG823643822

Diamond specifications and retailer prices

From £352 GBP
$471 USD
As of October 29, 2026
Save £3,447 GBP (91%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £3,799 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG823643822 or 823643822. Listed at 20 retailers as of October 29, 2026, with prices from £352 to £3,799, a £3,447 spread on the same certified stone. Brilliant Earth lists it at £3,799. 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
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823643822
Dimensions11.81 × 8.26 × 5.06 mm
L/W Ratio1.43
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.81 mm8.26 mm3.09 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823643822
Side View
Table 61.0%Crown 34.4°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: £3,799 GBP|Low: £352 GBP|High: £3,918 GBP|Avg: £1,166 GBP|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
Retailer 8
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 17
Retailer 18
Retailer 19
October 31, 2026
Retailer 11£352 GBP
Retailer 14£386 GBP
Retailer 12£428 GBP
Retailer 16£534 GBP
Retailer 19£573 GBP
Retailer 15£708 GBP
Retailer 7£762 GBP
Retailer 4£921 GBP
Retailer 2£922 GBP
Retailer 6£946 GBP
Retailer 9£994 GBP
Retailer 10£1,172 GBP
Retailer 8£1,274 GBP
Retailer 13£1,374 GBP
Retailer 3£1,397 GBP
Retailer 18£1,500 GBP
Retailer 17£1,526 GBP
Retailer 5£1,610 GBP
Brilliant Earth£3,799 GBP

34 data points across 19 retailers

20 retailers£352 GBP to £3,799 GBP

A
Cheapest Retailer
-
£352 GBP
$471 USD
A
Retailer 2
-
£386 GBP
$517 USD
View
A
Retailer 3
-
£428 GBP
$573 USD
View
Retailer 4
-
£436 GBP
$584 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
£534 GBP
$715 USD
View
B+
Retailer 6
-
£573 GBP
$768 USD
View
A
Retailer 7
-
£708 GBP
View
A
Retailer 8
-
£762 GBP
€972 EUR
View
B+
Retailer 9
-
£921 GBP
A$1,898 AUD
View
B+
Retailer 10
-
£922 GBP
$1,236 USD
View
B+
Retailer 11
-
£946 GBP
ZAR 20,487 ZAR
View
B+
Retailer 12
-
£994 GBP
A$2,048 AUD
View
B+
Retailer 13
-
£1,172 GBP
$1,570 USD
View
B+
Retailer 14
-
£1,274 GBP
View
B+
Retailer 15
-
£1,374 GBP
$1,841 USD
View
B+
Retailer 16
-
£1,397 GBP
$1,871 USD
View
B+
Retailer 17
-
£1,500 GBP
$2,010 USD
View
B+
Retailer 18
-
£1,526 GBP
A$3,146 AUD
View
B+
Retailer 19
-
£1,610 GBP
View
Most Expensive
B
Brilliant Earth
20877396A · Oct 29
£3,799 GBP
$5,090 USD
View
19 more retailers have this diamond
Prices start from £352 GBPSave up to £3,447 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
£352 GBP