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Oval|Lab Grown|IGI

5.09ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG583331958

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG583331958

Diamond specifications and retailer prices

From $844 AUD
$593 USD
As of October 29, 2026
Save $3,704 AUD (81%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,548 AUD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 5.09ct lab-grown oval diamond

This 5.09ct lab-grown oval sits in the over five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG583331958 or 583331958. Listed at 13 retailers as of October 28, 2026, with prices from $844 to $4,548, a $3,704 spread on the same certified stone. Rare Carat lists it at $4,548. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

5.09
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG583331958
Dimensions14.43 × 9.63 × 6.00 mm
L/W Ratio1.50
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
14.43 mm9.63 mm5.09 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG583331958
Side View
Table 59.0%Crown 35.1°Girdle: MediumPavilion 40.9°Culet: NoneDepth 62.3%

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 29
Current: $4,548 AUD|Low: $844 AUD|High: $11,787 AUD|Avg: $3,020 AUD
Rare Carat
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
November 1, 2026
Retailer 11$844 AUD
Retailer 5$945 AUD
Retailer 13$1,046 AUD
Retailer 10$1,098 AUD
Retailer 15$1,166 AUD
Retailer 12$1,231 AUD
Retailer 14$1,566 AUD
Retailer 3$1,606 AUD
Retailer 2$1,636 AUD
Retailer 6$2,141 AUD
Retailer 9$2,597 AUD
Retailer 4$2,752 AUD
Retailer 16$2,920 AUD
Rare Carat$4,548 AUD
Retailer 8$8,632 AUD
Retailer 7$11,787 AUD

5 data points across 16 retailers

13 retailers$844 AUD to $4,548 AUD

A
Cheapest Retailer
-
$844 AUD
$593 USD
A
Retailer 2
-
$945 AUD
$664 USD
View
A
Retailer 3
-
$1,046 AUD
$735 USD
View
A
Retailer 4
-
$1,098 AUD
£607 GBP
View
A
Retailer 5
-
$1,166 AUD
HK$6,400 HKD
View
A
Retailer 6
-
$1,231 AUD
$865 USD
View
A
Retailer 7
-
$1,566 AUD
$1,100 USD
View
B+
Retailer 8
-
$1,606 AUD
$1,128 USD
View
A
Retailer 9
-
$1,636 AUD
£905 GBP
View
B+
Retailer 10
-
$2,597 AUD
$1,824 USD
View
B+
Retailer 11
-
$2,752 AUD
$1,933 USD
View
B+
Retailer 12
-
$2,920 AUD
$2,051 USD
View
Most Expensive
B
Rare Carat
KI9583319KF583 · Oct 28
$4,548 AUD
$3,195 USD
View
12 more retailers have this diamond
Prices start from $844 AUDSave up to $3,704 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
5.09ct Oval
$844 AUD