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Oval|Lab Grown|IGI

4.07ct F VS1 Oval Lab Grown Diamond

ID • F/VS1 • IGI LG799645090

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG799645090

Diamond specifications and retailer prices

From £725 GBP
$971 USD
As of November 1, 2026
Save £2,577 GBP (78%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £6,441 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 LG799645090 or 799645090. Listed at 18 retailers as of October 31, 2026, with a 356% 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799645090
Dimensions16.30 × 7.96 × 4.98 mm
L/W Ratio2.05
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.30 mm7.96 mm4.07 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799645090
Side View
Table 62.0%Crown 34.5°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 62.6%

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: Nov 1
Current: £6,441 GBP|Low: £696 GBP|High: £6,441 GBP|Avg: £1,916 GBP
Do Amore Diamonds
Retailer 2
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November 1, 2026
Retailer 19£725 GBP
Retailer 17£789 GBP
Retailer 13£828 GBP
Retailer 4£841 GBP
Retailer 10£841 GBP
Retailer 15£970 GBP
Retailer 8£982 GBP
Retailer 11£1,127 GBP
Retailer 7£1,345 GBP
Retailer 3£1,740 GBP
Retailer 20£1,813 GBP
Retailer 16£1,976 GBP
Retailer 14£1,989 GBP
Retailer 5£2,149 GBP
Retailer 6£2,559 GBP
Retailer 18£2,608 GBP
Retailer 12£2,963 GBP
Retailer 2£3,149 GBP
Retailer 9£3,301 GBP
Do Amore Diamonds£6,441 GBP

23 data points across 20 retailers

18 retailers£725 GBP to £3,301 GBP

A
Cheapest Retailer
-
£725 GBP
$971 USD
A
Retailer 2
-
£789 GBP
$1,057 USD
View
A
Retailer 3
-
£828 GBP
View
A
Retailer 4
-
£841 GBP
$1,127 USD
View
A
Retailer 5
-
£970 GBP
$1,300 USD
View
A
Retailer 6
-
£982 GBP
$1,316 USD
View
B+
Retailer 7
-
£1,127 GBP
$1,510 USD
View
B+
Retailer 8
-
£1,345 GBP
$1,802 USD
View
B+
Retailer 9
-
£1,740 GBP
$2,331 USD
View
B
Retailer 10
-
£1,813 GBP
$2,429 USD
View
B+
Retailer 11
-
£1,976 GBP
ZAR 42,771 ZAR
View
B
Retailer 12
-
£1,989 GBP
A$4,100 AUD
View
Retailer 13
-
£2,149 GBP
$2,880 USD
View
Price last confirmed 25 days ago
Retailer 14
-
£2,559 GBP
View
Price last confirmed 23 days ago
B
Retailer 15
-
£2,608 GBP
$3,494 USD
View
B
Retailer 16
-
£3,149 GBP
View
B
Retailer 17
-
£3,301 GBP
$4,423 USD
View
Most Expensive
Do Amore Diamonds
27-FDF65DB03 · Oct 31
£6,441 GBP
$8,630 USD
View
Price under review
17 more retailers have this diamond
Prices start from £725 GBPSave up to £2,577 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
£725 GBP