Oval|Lab Grown|IGI

4.58ct E FL Oval Lab Grown Diamond

EX • E/FL • IGI LG806617774

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG806617774

Diamond specifications and retailer prices

From £4,248 GBP
$5,692 USD
As of October 30, 2026
Save £14,813 GBP (78%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: £27,868 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.58ct lab-grown oval diamond

This 4.58ct 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 LG806617774 or 806617774. Listed at 28 retailers as of October 30, 2026, with a 349% 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

4.58
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG806617774
Dimensions13.85 × 9.42 × 5.77 mm
L/W Ratio1.47
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.85 mm9.42 mm4.58 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG806617774
Side View
Table 60.0%Crown 34.5°Girdle: THN-MEDPavilion 40.5°Culet: NoneDepth 61.3%

Caratlytics Score

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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 30
Current: £27,868 GBP|Low: £4,133 GBP|High: £27,868 GBP|Avg: £10,332 GBP
Do Amore Diamonds
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
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Retailer 17
Retailer 18
Retailer 19
October 31, 2026
Retailer 3£4,305 GBP
Retailer 11£4,512 GBP
Retailer 19£4,993 GBP
Retailer 7£4,994 GBP
Retailer 16£5,144 GBP
Retailer 13£5,233 GBP
Retailer 18£5,400 GBP
Retailer 10£6,544 GBP
Retailer 12£6,861 GBP
Retailer 5£8,139 GBP
Retailer 2£8,672 GBP
Retailer 15£11,079 GBP
Retailer 14£11,732 GBP
Retailer 4£12,362 GBP
Retailer 8£12,579 GBP
Retailer 6£13,703 GBP
Retailer 9£13,845 GBP
Retailer 17£19,061 GBP
Do Amore Diamonds£27,868 GBP

38 data points across 19 retailers

28 retailers£4,248 GBP to £19,061 GBP

A
Cheapest Retailer
-
£4,248 GBP
$5,692 USD
A
Retailer 2
-
£4,305 GBP
$5,768 USD
View
A
Retailer 3
-
£4,508 GBP
CA$8,389 CAD
View
A
Retailer 4
-
£4,512 GBP
$6,045 USD
View
A
Retailer 5
-
£4,587 GBP
$6,146 USD
View
A
Retailer 6
-
£4,630 GBP
$6,204 USD
View
Retailer 7
-
£4,925 GBP
$6,599 USD
View
Price last confirmed 39 days ago
A
Retailer 8
-
£4,993 GBP
$6,690 USD
View
B+
Retailer 9
-
£4,994 GBP
$6,691 USD
View
Retailer 10
-
£4,994 GBP
$6,691 USD
View
Price last confirmed 15 days ago
B+
Retailer 11
-
£5,233 GBP
$7,012 USD
View
Final sale: no returns
B+
Retailer 12
-
£5,400 GBP
$7,236 USD
View
B+
Retailer 13
-
£6,544 GBP
$8,768 USD
View
B+
Retailer 14
-
£6,861 GBP
View
B+
Retailer 15
-
£7,859 GBP
View
B+
Retailer 16
-
£8,139 GBP
$10,905 USD
View
B+
Retailer 17
-
£8,672 GBP
€11,066 EUR
View
B+
Retailer 18
-
£11,079 GBP
View
B
Retailer 19
-
£11,732 GBP
ZAR 253,960 ZAR
View
B
Retailer 20
-
£12,362 GBP
$16,564 USD
View
B
Retailer 21
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£12,579 GBP
$16,854 USD
View
B
Retailer 22
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£12,962 GBP
$17,367 USD
View
B
Retailer 23
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£13,703 GBP
$18,360 USD
View
B
Retailer 24
-
£13,745 GBP
$18,417 USD
View
B
Retailer 25
-
£13,845 GBP
$18,551 USD
View
B
Retailer 26
-
£14,258 GBP
$19,104 USD
View
B
Retailer 27
-
£19,061 GBP
$25,540 USD
View
Most Expensive
Do Amore Diamonds
20-E85513 · Oct 31
£27,868 GBP
$37,340 USD
View
Price under review
27 more retailers have this diamond
Prices start from £4,248 GBPSave up to £14,813 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
4.58ct Oval
£4,248 GBP