Oval|Lab Grown|IGI

3.09ct F VS1 Oval Lab Grown Diamond

ID • F/VS1 • IGI LG841624542

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG841624542

Diamond specifications and retailer prices

From £334 GBP
$448 USD
As of October 29, 2026
Save £1,217 GBP (78%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £1,926 GBP at Rare Carat · As of October 18, 2026
View at Rare Carat

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 LG841624542 or 841624542. Listed at 19 retailers as of October 29, 2026, with a 364% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle33.1°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841624542
Dimensions12.17 × 8.21 × 5.11 mm
L/W Ratio1.48
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.17 mm8.21 mm3.09 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841624542
Side View
Table 61.0%Crown 33.1°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 62.2%

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: £1,926 GBP|Low: £334 GBP|High: £1,926 GBP|Avg: £938 GBP
Rare Carat
Retailer 2
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Retailer 12
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Retailer 19
November 1, 2026
Retailer 4£334 GBP
Retailer 19£374 GBP
Retailer 17£375 GBP
Retailer 3£414 GBP
Retailer 16£627 GBP
Retailer 12£649 GBP
Retailer 11£650 GBP
Retailer 2£685 GBP
Retailer 10£695 GBP
Retailer 13£875 GBP
Retailer 15£900 GBP
Retailer 5£918 GBP
Retailer 18£1,114 GBP
Retailer 6£1,332 GBP
Retailer 9£1,356 GBP
Retailer 7£1,481 GBP
Retailer 14£1,531 GBP
Retailer 8£1,551 GBP
Rare Carat£1,926 GBP

18 data points across 19 retailers

19 retailers£334 GBP to £1,551 GBP

A
Cheapest Retailer
-
£334 GBP
$448 USD
A
Retailer 2
-
£374 GBP
$501 USD
View
Final sale: no returns
A
Retailer 3
-
£375 GBP
$502 USD
View
A
Retailer 4
-
£414 GBP
$555 USD
View
A
Retailer 5
-
£627 GBP
$840 USD
View
A
Retailer 6
-
£649 GBP
€828 EUR
View
B+
Retailer 7
-
£650 GBP
$871 USD
View
A
Retailer 8
-
£685 GBP
View
A
Retailer 9
-
£695 GBP
$931 USD
View
A
Retailer 10
-
£875 GBP
A$1,804 AUD
View
B+
Retailer 11
-
£900 GBP
ZAR 19,472 ZAR
View
B+
Retailer 12
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£918 GBP
$1,230 USD
View
B+
Retailer 13
-
£1,114 GBP
$1,493 USD
View
B+
Retailer 14
-
£1,332 GBP
$1,785 USD
View
B+
Retailer 15
-
£1,356 GBP
$1,817 USD
View
B
Retailer 16
-
£1,481 GBP
$1,984 USD
View
B
Retailer 17
-
£1,531 GBP
View
B
Retailer 18
-
£1,551 GBP
$2,078 USD
View
Most Expensive
Rare Carat
22N841624542 · Oct 18
£1,926 GBP
$2,580 USD
View
Price last confirmed 13 days ago
18 more retailers have this diamond
Prices start from £334 GBPSave up to £1,217 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
£334 GBP