Oval|Lab Grown|IGI

4.07ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG772619027

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG772619027

Diamond specifications and retailer prices

From £1,924 GBP
$2,562 USD
As of October 29, 2026
Save £5,040 GBP (72%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: £7,434 GBP at Brilliant Earth · As of October 22, 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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG772619027 or 772619027. Listed at 25 retailers as of October 27, 2026, with a 262% 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
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG772619027
Dimensions12.87 × 8.90 × 5.61 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
12.87 mm8.90 mm4.07 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG772619027
Side View
Table 59.0%Crown 36.4°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 63.0%

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: Oct 29
Current: £7,434 GBP|Low: £1,924 GBP|High: £7,434 GBP|Avg: £4,065 GBP
Brilliant Earth
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 29, 2026
Retailer 13£1,924 GBP
Retailer 6£2,118 GBP
Retailer 5£2,157 GBP
Retailer 11£2,736 GBP
Retailer 18£2,998 GBP
Retailer 17£3,055 GBP
Retailer 16£3,147 GBP
Retailer 8£3,777 GBP
Retailer 3£4,171 GBP
Retailer 2£4,243 GBP
Retailer 14£4,278 GBP
Retailer 15£4,660 GBP
Retailer 4£5,058 GBP
Retailer 7£5,209 GBP
Retailer 12£5,438 GBP
Retailer 10£5,627 GBP
Retailer 9£6,963 GBP
Brilliant Earth£7,434 GBP

38 data points across 18 retailers

25 retailers£1,924 GBP to £6,963 GBP

Retailer 1
-
£1,718 GBP
$2,288 USD
Price last confirmed 18 days ago
Retailer 2
-
£1,718 GBP
$2,288 USD
View
Price last confirmed 36 days ago
Retailer 3
-
£1,870 GBP
$2,490 USD
View
Price last confirmed 33 days ago
A
Retailer 4
-
£1,924 GBP
$2,562 USD
View
Final sale: no returns
Retailer 5
-
£1,966 GBP
$2,618 USD
View
Price last confirmed 34 days ago
Retailer 6
-
£1,994 GBP
$2,655 USD
View
Price last confirmed 18 days ago
Retailer 7
-
£1,994 GBP
$2,655 USD
View
Price last confirmed 27 days ago
A
Retailer 8
-
£2,118 GBP
$2,820 USD
View
A
Retailer 9
-
£2,157 GBP
$2,872 USD
View
A
Retailer 10
-
£2,736 GBP
View
Retailer 11
-
£2,740 GBP
$3,649 USD
View
Price last confirmed 22 days ago
A
Retailer 12
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£2,998 GBP
$3,992 USD
View
A
Retailer 13
-
£3,055 GBP
$4,068 USD
View
A
Retailer 14
-
£3,777 GBP
View
A
Retailer 15
-
£4,171 GBP
$5,554 USD
View
A
Retailer 16
-
£4,243 GBP
ZAR 91,289 ZAR
View
Retailer 17
-
£4,278 GBP
A$8,764 AUD
View
Price last confirmed 7 days ago
Retailer 18
-
£4,660 GBP
$6,205 USD
View
Price last confirmed 8 days ago
B+
Retailer 19
-
£5,058 GBP
$6,735 USD
View
B+
Retailer 20
-
£5,209 GBP
$6,937 USD
View
B+
Retailer 21
-
£5,323 GBP
$7,088 USD
View
B+
Retailer 22
-
£5,438 GBP
View
B+
Retailer 23
-
£5,627 GBP
$7,493 USD
View
B
Retailer 24
-
£6,963 GBP
$9,273 USD
View
Most Expensive
Brilliant Earth
17968218A · Oct 22
£7,434 GBP
$9,900 USD
View
Price last confirmed 7 days ago
24 more retailers have this diamond
Prices start from £1,924 GBPSave up to £5,040 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
£1,924 GBP