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Oval|Lab Grown|IGI

5.08ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG557233959

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG557233959

Diamond specifications and retailer prices

From $1,583 AUD
$1,112 USD
As of October 31, 2026
Save $5,038 AUD (76%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $6,621 AUD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 5.08ct lab-grown oval diamond

This 5.08ct 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 LG557233959 or 557233959. Listed at 8 retailers as of October 31, 2026, with prices from $1,583 to $6,621, a $5,038 spread on the same certified stone. Taylor and Hart lists it at $6,621. 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

5.08
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG557233959
Dimensions14.23 × 9.82 × 6.04 mm
L/W Ratio1.45
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
14.23 mm9.82 mm5.08 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG557233959
Side View
Table 61.0%Crown 36.9°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.5%

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: Oct 31
Current: $6,307 AUD|Low: $1,583 AUD|High: $9,438 AUD|Avg: $4,634 AUD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Taylor and Hart
November 1, 2026
Retailer 9$1,583 AUD
Retailer 3$1,622 AUD
Retailer 7$1,936 AUD
Retailer 12$2,136 AUD
Retailer 6$2,285 AUD
Retailer 10$2,701 AUD
Retailer 2$3,035 AUD
Retailer 8$3,492 AUD
Retailer 11$3,547 AUD
Retailer 1$6,307 AUD
Taylor and Hart$6,621 AUD
Retailer 5$6,982 AUD
Retailer 4$8,615 AUD
Retailer 13$9,438 AUD

4 data points across 14 retailers

8 retailers$1,583 AUD to $6,621 AUD

A
Cheapest Retailer
-
$1,583 AUD
$1,112 USD
B+
Retailer 2
-
$1,936 AUD
$1,360 USD
View
B+
Retailer 3
-
$2,285 AUD
$1,605 USD
View
B
Retailer 4
-
$2,701 AUD
£1,494 GBP
View
B
Retailer 5
-
$3,492 AUD
$2,453 USD
View
B
Retailer 6
-
$3,547 AUD
$2,491 USD
View
B
Retailer 7
-
$6,307 AUD
$4,430 USD
View
Most Expensive
B
Taylor and Hart
0Q87JRO · Oct 31
$6,621 AUD
$4,651 USD
View
7 more retailers have this diamond
Prices start from $1,583 AUDSave up to $5,038 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
5.08ct Oval
$1,583 AUD