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Oval|Lab Grown|IGI

4.07ct F VS1 Oval Lab Grown Diamond

EX • F/VS1 • IGI LG823644841

Shape and cutting style on the report: Oval modified brilliant

Certificate IGI LG823644841

Diamond specifications and retailer prices

From £846 GBP
$1,133 USD
As of October 29, 2026
Save £2,996 GBP (78%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £7,508 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 LG823644841 or 823644841. Listed at 22 retailers as of October 29, 2026, with a 354% 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

4.07
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.5°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823644841
Dimensions12.08 × 8.65 × 5.33 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.08 mm8.65 mm4.07 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823644841
Side View
Table 56.0%Crown 40.5°Girdle: MED-STKPavilion 39.3°Culet: LargeDepth 61.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £7,508 GBP|Low: £812 GBP|High: £7,508 GBP|Avg: £2,306 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 11
Retailer 12
Retailer 13
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Retailer 17
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Retailer 19
November 1, 2026
Retailer 18£846 GBP
Retailer 17£920 GBP
Retailer 19£981 GBP
Retailer 4£1,007 GBP
Retailer 16£1,112 GBP
Retailer 6£1,309 GBP
Retailer 12£1,525 GBP
Retailer 5£1,558 GBP
Retailer 8£1,894 GBP
Retailer 7£2,029 GBP
Retailer 15£2,304 GBP
Retailer 13£2,319 GBP
Retailer 14£2,385 GBP
Retailer 10£2,616 GBP
Retailer 3£2,840 GBP
Retailer 2£3,479 GBP
Retailer 9£3,777 GBP
Retailer 11£3,842 GBP
Do Amore Diamonds£7,508 GBP

44 data points across 19 retailers

22 retailers£846 GBP to £3,842 GBP

A
Cheapest Retailer
-
£846 GBP
$1,133 USD
A
Retailer 2
-
£920 GBP
$1,233 USD
View
Retailer 3
-
£981 GBP
$1,314 USD
View
Price last confirmed 15 days ago
A
Retailer 4
-
£981 GBP
$1,314 USD
View
A
Retailer 5
-
£1,007 GBP
$1,349 USD
View
B+
Retailer 6
-
£1,112 GBP
$1,490 USD
View
B+
Retailer 7
-
£1,309 GBP
HK$13,700 HKD
View
B+
Retailer 8
-
£1,522 GBP
A$3,138 AUD
View
B+
Retailer 9
-
£1,525 GBP
View
B+
Retailer 10
-
£1,558 GBP
$2,088 USD
View
B
Retailer 11
-
£1,894 GBP
$2,538 USD
View
B
Retailer 12
-
£2,029 GBP
$2,719 USD
View
Retailer 13
-
£2,036 GBP
$2,728 USD
View
Price last confirmed 46 days ago
B
Retailer 14
-
£2,304 GBP
ZAR 49,878 ZAR
View
B
Retailer 15
-
£2,319 GBP
A$4,781 AUD
View
B
Retailer 16
-
£2,385 GBP
A$4,917 AUD
View
B
Retailer 17
-
£2,616 GBP
View
B
Retailer 18
-
£2,840 GBP
$3,805 USD
View
B
Retailer 19
-
£3,479 GBP
View
B
Retailer 20
-
£3,777 GBP
SGD 6,838 SGD
View
B
Retailer 21
-
£3,842 GBP
$5,148 USD
View
Most Expensive
Do Amore Diamonds
27-BECC7D9E9 · Oct 31
£7,508 GBP
$10,060 USD
View
Price under review
21 more retailers have this diamond
Prices start from £846 GBPSave up to £2,996 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
£846 GBP