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Oval|Lab Grown|IGI

4.71ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG734521857

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG734521857

Diamond specifications and retailer prices

From $784 AUD
$551 USD
As of October 29, 2026
Save $4,882 AUD (86%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $6,008 AUD at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 4.71ct lab-grown oval diamond

This 4.71ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG734521857 or 734521857. Listed at 16 retailers as of October 29, 2026, with a 622% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

4.71
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG734521857
Dimensions14.63 × 9.08 × 5.47 mm
L/W Ratio1.61
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.63 mm9.08 mm4.71 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG734521857
Side View
Table 56.0%Crown 34.2°Girdle: STK-THKPavilion 38.3°Culet: NoneDepth 60.2%

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: Oct 29
Current: $6,008 AUD|Low: $753 AUD|High: $11,104 AUD|Avg: $2,448 AUD|-1.5%
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
Retailer 17
October 31, 2026
Retailer 17$784 AUD
Retailer 11$814 AUD
Retailer 7$878 AUD
Retailer 3$972 AUD
Retailer 6$972 AUD
Retailer 13$1,160 AUD
Retailer 9$1,462 AUD
Retailer 4$1,499 AUD
Retailer 2$1,515 AUD
Retailer 15$1,573 AUD
Retailer 12$2,043 AUD
Retailer 16$2,508 AUD
Retailer 5$2,557 AUD
Retailer 8$2,797 AUD
Retailer 14$4,242 AUD
Retailer 10$5,666 AUD
Rare Carat$6,008 AUD

39 data points across 17 retailers

16 retailers$784 AUD to $5,666 AUD

A
Cheapest Retailer
-
$784 AUD
$551 USD
A
Retailer 2
-
$814 AUD
£450 GBP
View
A
Retailer 3
-
$878 AUD
$617 USD
View
Retailer 4
-
$972 AUD
$683 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
$972 AUD
$683 USD
View
A
Retailer 6
-
$1,160 AUD
$815 USD
View
A
Retailer 7
-
$1,462 AUD
$1,027 USD
View
B+
Retailer 8
-
$1,499 AUD
$1,053 USD
View
A
Retailer 9
-
$1,515 AUD
£838 GBP
View
B+
Retailer 10
-
$2,043 AUD
View
B+
Retailer 11
-
$2,508 AUD
$1,762 USD
View
B+
Retailer 12
-
$2,557 AUD
$1,796 USD
View
B+
Retailer 13
-
$2,797 AUD
$1,965 USD
View
B
Retailer 14
-
$4,242 AUD
£2,346 GBP
View
B
Retailer 15
-
$5,666 AUD
$3,980 USD
View
Most Expensive
Rare Carat
AAA00803 · Oct 21
$6,008 AUD
$4,220 USD
View
Price last confirmed 9 days ago
15 more retailers have this diamond
Prices start from $784 AUDSave up to $4,882 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
4.71ct Oval
$784 AUD