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Oval|Lab Grown|IGI

5.48ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG618432117

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG618432117

Diamond specifications and retailer prices

From £4,772 GBP
$6,355 USD
As of October 29, 2026
Save £25,010 GBP (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £29,782 GBP at Do Amore Diamonds · As of October 28, 2026
View at Do Amore Diamonds

About this 5.48ct lab-grown oval diamond

This 5.48ct lab-grown oval sits in the over five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG618432117 or 618432117. Listed at 18 retailers as of October 28, 2026, with prices from £4,772 to £29,782, a £25,010 spread on the same certified stone. Do Amore Diamonds lists it at £29,782. 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

5.48
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG618432117
Dimensions14.11 × 10.12 × 6.06 mm
L/W Ratio1.39
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
14.11 mm10.12 mm5.48 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG618432117
Side View
Table 60.0%Crown 36°Girdle: MED-STKPavilion 39°Culet: NoneDepth 59.9%

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: £29,782 GBP|Low: £4,011 GBP|High: £31,028 GBP|Avg: £10,874 GBP|-4.0%
Do Amore Diamonds
Retailer 2
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Retailer 19
October 29, 2026
Retailer 14£4,772 GBP
Retailer 16£4,922 GBP
Retailer 4£4,964 GBP
Retailer 18£5,519 GBP
Retailer 10£5,615 GBP
Retailer 12£5,710 GBP
Retailer 9£6,199 GBP
Retailer 15£6,419 GBP
Retailer 17£6,583 GBP
Retailer 13£7,130 GBP
Retailer 3£7,254 GBP
Retailer 19£10,353 GBP
Retailer 11£10,708 GBP
Retailer 2£12,062 GBP
Retailer 6£13,036 GBP
Retailer 5£15,346 GBP
Retailer 8£15,454 GBP
Retailer 7£16,816 GBP
Do Amore Diamonds£29,782 GBP

30 data points across 19 retailers

18 retailers£4,772 GBP to £29,782 GBP

A
Cheapest Retailer
-
£4,772 GBP
$6,355 USD
A
Retailer 2
-
£4,922 GBP
$6,555 USD
View
A
Retailer 3
-
£4,964 GBP
$6,610 USD
View
A
Retailer 4
-
£5,519 GBP
$7,350 USD
View
A
Retailer 5
-
£5,615 GBP
$7,478 USD
View
Final sale: no returns
A
Retailer 6
-
£5,710 GBP
$7,604 USD
View
A
Retailer 7
-
£6,199 GBP
$8,255 USD
View
A
Retailer 8
-
£6,419 GBP
$8,548 USD
View
A
Retailer 9
-
£6,583 GBP
$8,766 USD
View
A
Retailer 10
-
£7,130 GBP
$9,495 USD
View
A
Retailer 11
-
£7,254 GBP
$9,660 USD
View
A
Retailer 12
-
£10,353 GBP
€13,130 EUR
View
A
Retailer 13
-
£12,062 GBP
View
Retailer 14
-
£13,036 GBP
A$26,707 AUD
View
Price last confirmed 7 days ago
B+
Retailer 15
-
£15,346 GBP
$20,436 USD
View
B+
Retailer 16
-
£15,454 GBP
$20,580 USD
View
Retailer 17
-
£16,816 GBP
A$34,452 AUD
View
Price last confirmed 21 days ago
Most Expensive
B
Do Amore Diamonds
27-696005597 · Oct 28
£29,782 GBP
$39,660 USD
View
17 more retailers have this diamond
Prices start from £4,772 GBPSave up to £25,010 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
5.48ct Oval
£4,772 GBP