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Oval|Lab Grown|IGI

4.07ct F VS1 Oval Lab Grown Diamond

ID • F/VS1 • IGI LG842650218

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG842650218

Diamond specifications and retailer prices

From £415 GBP
$556 USD
As of November 1, 2026
Save £5,414 GBP (93%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £5,829 GBP at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 4.07ct lab-grown oval diamond

This 4.07ct 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 LG842650218 or 842650218. Listed at 18 retailers as of October 26, 2026, with prices from £415 to £5,829, a £5,414 spread on the same certified stone. Brilliant Earth lists it at £5,829. 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

4.07
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842650218
Dimensions12.74 × 8.95 × 5.73 mm
L/W Ratio1.42
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.74 mm8.95 mm4.07 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842650218
Side View
Table 59.0%Crown 36.4°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 64.0%

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: Nov 1
Current: £430 GBP|Low: £415 GBP|High: £2,247 GBP|Avg: £1,031 GBP|-0.5%
Retailer 1
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 17
November 1, 2026
Retailer 8£415 GBP
Retailer 1£430 GBP
Retailer 6£465 GBP
Retailer 3£515 GBP
Retailer 13£616 GBP
Retailer 16£794 GBP
Retailer 10£803 GBP
Retailer 17£808 GBP
Retailer 14£1,031 GBP
Retailer 9£1,179 GBP
Retailer 2£1,328 GBP
Retailer 5£1,354 GBP
Retailer 11£1,658 GBP
Retailer 7£1,670 GBP
Retailer 4£1,698 GBP
Retailer 12£2,102 GBP
Retailer 15£2,247 GBP

16 data points across 17 retailers

18 retailers£415 GBP to £5,829 GBP

A
Cheapest Retailer
-
£415 GBP
$556 USD
A
Retailer 2
-
£430 GBP
View
A
Retailer 3
-
£465 GBP
$623 USD
View
A
Retailer 4
-
£515 GBP
$690 USD
View
A
Retailer 5
-
£616 GBP
$825 USD
View
B+
Retailer 6
-
£794 GBP
$1,064 USD
View
A
Retailer 7
-
£803 GBP
View
A
Retailer 8
-
£808 GBP
$1,083 USD
View
A
Retailer 9
-
£1,031 GBP
A$2,126 AUD
View
B+
Retailer 10
-
£1,179 GBP
$1,580 USD
View
B+
Retailer 11
-
£1,328 GBP
$1,780 USD
View
B+
Retailer 12
-
£1,354 GBP
$1,814 USD
View
B+
Retailer 13
-
£1,658 GBP
$2,221 USD
View
B+
Retailer 14
-
£1,670 GBP
$2,237 USD
View
B+
Retailer 15
-
£1,698 GBP
$2,275 USD
View
B
Retailer 16
-
£2,102 GBP
A$4,334 AUD
View
B
Retailer 17
-
£2,247 GBP
View
Most Expensive
B
Brilliant Earth
22281310A · Oct 26
£5,829 GBP
$7,810 USD
View
17 more retailers have this diamond
Prices start from £415 GBPSave up to £5,414 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
4.07ct Oval
£415 GBP