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Oval|Lab Grown|IGI

4.59ct G VS1 Oval Lab Grown Diamond

EX • G/VS1 • IGI LG825620274

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG825620274

Diamond specifications and retailer prices

From $820 AUD
$575 USD
As of November 1, 2026
Save $4,687 AUD (85%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $5,508 AUD at Brilliant Earth · As of October 28, 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 LG825620274 or 825620274. Listed at 5 retailers as of October 28, 2026, with prices from $820 to $5,508, a $4,687 spread on the same certified stone. Brilliant Earth lists it at $5,508. 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 angle34.4°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825620274
Dimensions13.21 × 9.57 × 5.86 mm
L/W Ratio1.38
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.21 mm9.57 mm4.59 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825620274
Side View
Table 61.0%Crown 34.4°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $5,508 AUD|Low: $820 AUD|High: $5,508 AUD|Avg: $2,463 AUD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 3$820 AUD
Retailer 7$1,423 AUD
Retailer 2$1,464 AUD
Retailer 6$1,634 AUD
Retailer 9$2,239 AUD
Retailer 5$2,250 AUD
Retailer 8$3,059 AUD
Retailer 4$4,202 AUD
Brilliant Earth$5,508 AUD

37 data points across 9 retailers

5 retailers$820 AUD to $5,508 AUD

A
Cheapest Retailer
-
$820 AUD
$575 USD
Final sale: no returns
A
Retailer 2
-
$1,464 AUD
£808 GBP
View
Retailer 3
-
$2,250 AUD
$1,577 USD
View
Price last confirmed 47 days ago
Retailer 4
-
$4,202 AUD
$2,945 USD
View
Price last confirmed 14 days ago
Most Expensive
B
Brilliant Earth
21348072A · Oct 28
$5,508 AUD
$3,860 USD
View
4 more retailers have this diamond
Prices start from $820 AUDSave up to $4,687 AUD

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
$820 AUD