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Oval|Lab Grown|IGI

4.38ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG628447455

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG628447455

Diamond specifications and retailer prices

From £1,612 GBP
$2,147 USD
As of October 29, 2026
Save £10,155 GBP (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £11,767 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.38ct lab-grown oval diamond

This 4.38ct 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 LG628447455 or 628447455. Listed at 18 retailers as of October 29, 2026, with prices from £1,612 to £11,767, a £10,155 spread on the same certified stone. Brilliant Earth lists it at £11,767. 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

4.38
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628447455
Dimensions12.97 × 9.27 × 5.71 mm
L/W Ratio1.40
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
12.97 mm9.27 mm4.38 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628447455
Side View
Table 58.0%Crown 37°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 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: £11,767 GBP|Low: £1,612 GBP|High: £13,081 GBP|Avg: £4,967 GBP|-3.0%
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
Retailer 19
October 29, 2026
Retailer 13£1,612 GBP
Retailer 4£1,754 GBP
Retailer 15£1,930 GBP
Retailer 18£1,994 GBP
Retailer 12£2,105 GBP
Retailer 10£2,130 GBP
Retailer 3£2,837 GBP
Retailer 14£2,922 GBP
Retailer 17£2,931 GBP
Retailer 19£3,345 GBP
Retailer 9£3,700 GBP
Retailer 11£4,128 GBP
Retailer 6£4,513 GBP
Retailer 7£4,919 GBP
Retailer 5£5,118 GBP
Retailer 2£5,556 GBP
Retailer 8£9,423 GBP
Retailer 16£11,091 GBP
Brilliant Earth£11,767 GBP

30 data points across 19 retailers

18 retailers£1,612 GBP to £11,767 GBP

A
Cheapest Retailer
-
£1,612 GBP
$2,147 USD
A
Retailer 2
-
£1,754 GBP
$2,336 USD
View
A
Retailer 3
-
£1,895 GBP
$2,523 USD
View
A
Retailer 4
-
£1,930 GBP
$2,570 USD
View
A
Retailer 5
-
£1,994 GBP
$2,655 USD
View
A
Retailer 6
-
£2,130 GBP
$2,836 USD
View
Final sale: no returns
A
Retailer 7
-
£2,837 GBP
$3,778 USD
View
A
Retailer 8
-
£2,922 GBP
$3,891 USD
View
A
Retailer 9
-
£2,931 GBP
$3,903 USD
View
A
Retailer 10
-
£3,345 GBP
€4,242 EUR
View
A
Retailer 11
-
£3,700 GBP
$4,927 USD
View
Retailer 12
-
£4,513 GBP
A$9,246 AUD
View
Price last confirmed 7 days ago
Retailer 13
-
£4,919 GBP
$6,550 USD
View
Price last confirmed 8 days ago
B+
Retailer 14
-
£5,118 GBP
$6,816 USD
View
B+
Retailer 15
-
£5,556 GBP
View
Retailer 16
-
£9,423 GBP
A$19,305 AUD
View
Price last confirmed 21 days ago
B
Retailer 17
-
£11,091 GBP
$14,770 USD
View
Most Expensive
B
Brilliant Earth
10258426Y · Oct 29
£11,767 GBP
$15,670 USD
View
17 more retailers have this diamond
Prices start from £1,612 GBPSave up to £10,155 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
4.38ct Oval
£1,612 GBP