Oval|Lab Grown|IGI

4.55ct E FL Oval Lab Grown Diamond

EX • E/FL • IGI LG807660325

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG807660325

Diamond specifications and retailer prices

From £4,125 GBP
$5,527 USD
As of October 29, 2026
Save £12,797 GBP (76%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: £24,243 GBP at With Clarity · As of October 31, 2026
View at With Clarity

About this 4.55ct lab-grown oval diamond

This 4.55ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG807660325 or 807660325. Listed at 25 retailers as of October 29, 2026, with a 310% 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

4.55
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807660325
Dimensions13.77 × 9.15 × 5.70 mm
L/W Ratio1.50
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.77 mm9.15 mm4.55 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807660325
Side View
Table 62.0%Crown 35.2°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.3%

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: £7,489 GBP|Low: £3,960 GBP|High: £13,613 GBP|Avg: £7,154 GBP|+2.3%
Retailer 1
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 31, 2026
Retailer 19£4,125 GBP
Retailer 16£4,323 GBP
Retailer 17£4,478 GBP
Retailer 5£4,785 GBP
Retailer 10£4,785 GBP
Retailer 7£4,824 GBP
Retailer 11£4,853 GBP
Retailer 13£5,473 GBP
Retailer 2£5,680 GBP
Retailer 12£6,091 GBP
Retailer 1£7,489 GBP
Retailer 6£7,941 GBP
Retailer 8£8,084 GBP
Retailer 15£9,788 GBP
Retailer 14£10,184 GBP
Retailer 4£12,312 GBP
Retailer 18£12,497 GBP
Retailer 3£12,877 GBP
Retailer 9£13,613 GBP

42 data points across 19 retailers

25 retailers£4,125 GBP to £16,922 GBP

A
Cheapest Retailer
-
£4,125 GBP
$5,527 USD
A
Retailer 2
-
£4,323 GBP
$5,792 USD
View
A
Retailer 3
-
£4,478 GBP
CA$8,333 CAD
View
A
Retailer 4
-
£4,785 GBP
$6,411 USD
View
Retailer 5
-
£4,785 GBP
$6,411 USD
View
Price last confirmed 19 days ago
A
Retailer 6
-
£4,788 GBP
$6,415 USD
View
A
Retailer 7
-
£4,824 GBP
$6,464 USD
View
B+
Retailer 8
-
£4,853 GBP
$6,503 USD
View
B+
Retailer 9
-
£5,473 GBP
$7,333 USD
View
B+
Retailer 10
-
£5,473 GBP
$7,333 USD
View
Final sale: no returns
B+
Retailer 11
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£5,680 GBP
$7,611 USD
View
B+
Retailer 12
-
£6,091 GBP
View
B+
Retailer 13
-
£6,790 GBP
View
B+
Retailer 14
-
£7,489 GBP
€9,556 EUR
View
B+
Retailer 15
-
£7,941 GBP
$10,640 USD
View
B+
Retailer 16
-
£8,084 GBP
$10,832 USD
View
B+
Retailer 17
-
£9,788 GBP
View
B+
Retailer 18
-
£10,184 GBP
ZAR 220,437 ZAR
View
B
Retailer 19
-
£12,312 GBP
$16,496 USD
View
B
Retailer 20
-
£12,497 GBP
$16,744 USD
View
B
Retailer 21
-
£12,877 GBP
$17,254 USD
View
B
Retailer 22
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£13,308 GBP
$17,831 USD
View
B
Retailer 23
-
£13,613 GBP
$18,240 USD
View
B
Retailer 24
-
£16,922 GBP
$22,673 USD
View
Most Expensive
With Clarity
807660325 · Oct 31
£24,243 GBP
$32,483 USD
View
Price under review
24 more retailers have this diamond
Prices start from £4,125 GBPSave up to £12,797 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
4.55ct Oval
£4,125 GBP