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Oval|Lab Grown|IGI

4.58ct D VS1 Oval Lab Grown Diamond

EX • D/VS1 • IGI LG823697446

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG823697446

Diamond specifications and retailer prices

From £822 GBP
$1,103 USD
As of November 1, 2026
Save £6,473 GBP (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £8,018 GBP at Brilliant Earth · As of November 1, 2026
View at Brilliant Earth

About this 4.58ct lab-grown oval diamond

This 4.58ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG823697446 or 823697446. Listed at 19 retailers as of November 1, 2026, with a 788% 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
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823697446
Dimensions12.94 × 9.46 × 5.88 mm
L/W Ratio1.37
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.94 mm9.46 mm4.58 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823697446
Side View
Table 60.0%Crown 37.6°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.2%

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: Nov 1
Current: £8,018 GBP|Low: £587 GBP|High: £8,167 GBP|Avg: £2,587 GBP|-1.8%
Brilliant Earth
Retailer 2
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Retailer 21
November 2, 2026
Retailer 21£822 GBP
Retailer 10£894 GBP
Retailer 2£1,001 GBP
Retailer 5£1,041 GBP
Retailer 3£1,084 GBP
Retailer 7£1,342 GBP
Retailer 16£1,352 GBP
Retailer 6£1,533 GBP
Retailer 18£1,601 GBP
Retailer 19£1,933 GBP
Retailer 8£1,972 GBP
Retailer 17£2,254 GBP
Retailer 20£2,663 GBP
Retailer 11£2,909 GBP
Retailer 14£3,260 GBP
Retailer 15£3,380 GBP
Retailer 13£4,143 GBP
Retailer 9£4,696 GBP
Retailer 12£5,147 GBP
Retailer 4£7,295 GBP
Brilliant Earth£8,018 GBP

32 data points across 21 retailers

19 retailers£822 GBP to £7,295 GBP

A
Cheapest Retailer
-
£822 GBP
$1,103 USD
A
Retailer 2
-
£894 GBP
$1,200 USD
View
A
Retailer 3
-
£1,001 GBP
View
A
Retailer 4
-
£1,041 GBP
$1,397 USD
View
A
Retailer 5
-
£1,084 GBP
$1,455 USD
View
A
Retailer 6
-
£1,342 GBP
$1,801 USD
View
B+
Retailer 7
-
£1,352 GBP
$1,814 USD
View
B+
Retailer 8
-
£1,533 GBP
$2,057 USD
View
B+
Retailer 9
-
£1,601 GBP
€2,046 EUR
View
B
Retailer 10
-
£1,933 GBP
$2,594 USD
View
B+
Retailer 11
-
£1,972 GBP
$2,646 USD
View
B
Retailer 12
-
£2,254 GBP
A$4,653 AUD
View
B
Retailer 13
-
£2,663 GBP
CA$4,963 CAD
View
Retailer 14
-
£2,909 GBP
A$6,006 AUD
View
Price last confirmed 24 days ago
B
Retailer 15
-
£3,380 GBP
View
B
Retailer 16
-
£4,143 GBP
$5,560 USD
View
B
Retailer 17
-
£4,696 GBP
$6,302 USD
View
B
Retailer 18
-
£7,295 GBP
$9,790 USD
View
Most Expensive
Brilliant Earth
22267723A · Nov 1
£8,018 GBP
$10,760 USD
View
Price under review
18 more retailers have this diamond
Prices start from £822 GBPSave up to £6,473 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
£822 GBP