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Oval|Lab Grown|IGI

4.59ct G VS1 Oval Lab Grown Diamond

EX • G/VS1 • IGI LG799621927

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG799621927

Diamond specifications and retailer prices

From £898 GBP
HK$9,400 HKD
As of October 31, 2026
Save £3,058 GBP (77%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £3,956 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.59ct lab-grown oval diamond

This 4.59ct lab-grown oval sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG799621927 or 799621927. Listed at 10 retailers as of October 31, 2026, with prices from £898 to £3,956, a £3,058 spread on the same certified stone. Brilliant Earth lists it at £3,956. 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

4.59
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799621927
Dimensions13.91 × 9.26 × 5.58 mm
L/W Ratio1.50
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.91 mm9.26 mm4.59 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799621927
Side View
Table 60.0%Crown 36°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 60.3%

Caratlytics Score

How it works →
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: Oct 31
Current: £3,956 GBP|Low: £780 GBP|High: £3,956 GBP|Avg: £1,835 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 7£780 GBP
Retailer 10£898 GBP
Retailer 3£1,201 GBP
Retailer 5£1,252 GBP
Retailer 9£1,264 GBP
Retailer 4£1,660 GBP
Retailer 6£2,440 GBP
Retailer 2£2,645 GBP
Retailer 8£2,710 GBP
Brilliant Earth£3,956 GBP

42 data points across 10 retailers

10 retailers£898 GBP to £3,956 GBP

Retailer 1
-
£780 GBP
$1,045 USD
Price last confirmed 15 days ago
A
Retailer 2
-
£898 GBP
HK$9,400 HKD
View
A
Retailer 3
-
£1,201 GBP
View
B+
Retailer 4
-
£1,252 GBP
$1,677 USD
View
B+
Retailer 5
-
£1,264 GBP
$1,694 USD
View
B+
Retailer 6
-
£1,660 GBP
ZAR 35,934 ZAR
View
B
Retailer 7
-
£2,440 GBP
$3,270 USD
View
B
Retailer 8
-
£2,645 GBP
View
B
Retailer 9
-
£2,710 GBP
$3,631 USD
View
Most Expensive
B
Brilliant Earth
20165906A · Oct 31
£3,956 GBP
$5,300 USD
View
9 more retailers have this diamond
Prices start from £898 GBPSave up to £3,058 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
4.59ct Oval
£898 GBP