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Oval|Lab Grown|IGI

4.71ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG728540075

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG728540075

Diamond specifications and retailer prices

From $4,713 AUD
£2,607 GBP
As of October 30, 2026
Save $19,716 AUD (81%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $24,429 AUD at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG728540075 or 728540075. Listed at 26 retailers as of October 26, 2026, with prices from $4,713 to $24,429, a $19,716 spread on the same certified stone. Brilliant Earth lists it at $24,429. 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

4.71
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG728540075
Dimensions13.02 × 9.25 × 6.06 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
13.02 mm9.25 mm4.71 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG728540075
Side View
Table 59.0%Crown 36.7°Girdle: STK-THKPavilion 40.9°Culet: NoneDepth 65.5%

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 30
Current: $18,806 AUD|Low: $4,697 AUD|High: $24,429 AUD|Avg: $10,383 AUD|-23.0%
Brilliant Earth
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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
October 30, 2026
Retailer 2$4,713 AUD
Retailer 9$4,863 AUD
Retailer 12$5,292 AUD
Retailer 20$5,471 AUD
Retailer 11$5,551 AUD
Retailer 10$5,642 AUD
Retailer 3$5,865 AUD
Retailer 5$6,993 AUD
Retailer 8$7,050 AUD
Retailer 13$7,530 AUD
Retailer 17$8,117 AUD
Retailer 19$8,614 AUD
Retailer 15$8,635 AUD
Retailer 6$9,940 AUD
Retailer 4$11,303 AUD
Retailer 16$12,006 AUD
Retailer 21$12,190 AUD
Retailer 22$13,635 AUD
Retailer 18$14,319 AUD
Brilliant Earth$18,806 AUD
Retailer 14$19,815 AUD
Retailer 7$20,914 AUD

26 data points across 22 retailers

26 retailers$4,713 AUD to $24,429 AUD

A
Cheapest Retailer
-
$4,713 AUD
£2,607 GBP
A
Retailer 2
-
$4,863 AUD
$3,416 USD
View
A
Retailer 3
-
$5,292 AUD
$3,717 USD
View
A
Retailer 4
-
$5,471 AUD
$3,843 USD
View
Final sale: no returns
A
Retailer 5
-
$5,551 AUD
$3,899 USD
View
A
Retailer 6
-
$5,642 AUD
$3,963 USD
View
A
Retailer 7
-
$5,865 AUD
$4,120 USD
View
A
Retailer 8
-
$6,993 AUD
$4,912 USD
View
A
Retailer 9
-
$7,050 AUD
$4,952 USD
View
Retailer 10
-
$7,290 AUD
$5,121 USD
View
Price last confirmed 16 days ago
A
Retailer 11
-
$7,530 AUD
£4,165 GBP
View
A
Retailer 12
-
$8,117 AUD
$5,702 USD
View
A
Retailer 13
-
$8,614 AUD
€5,763 EUR
View
A
Retailer 14
-
$8,635 AUD
£4,776 GBP
View
Retailer 15
-
$9,336 AUD
$6,558 USD
View
Price last confirmed 17 days ago
B+
Retailer 16
-
$9,940 AUD
$6,982 USD
View
Retailer 17
-
$11,303 AUD
$7,940 USD
View
Price last confirmed 9 days ago
B+
Retailer 18
-
$12,006 AUD
ZAR 136,243 ZAR
View
Retailer 19
-
$12,190 AUD
View
Price last confirmed 7 days ago
B+
Retailer 20
-
$13,635 AUD
$9,578 USD
View
B+
Retailer 21
-
$14,319 AUD
£7,920 GBP
View
B
Retailer 22
-
$18,806 AUD
$13,210 USD
View
B
Retailer 23
-
$19,815 AUD
$13,919 USD
View
B
Retailer 24
-
$20,914 AUD
$14,691 USD
View
Retailer 25
-
$21,304 AUD
View
Price last confirmed 118 days ago
Most Expensive
B
Brilliant Earth
15530993A · Oct 26
$24,429 AUD
$17,160 USD
View
25 more retailers have this diamond
Prices start from $4,713 AUDSave up to $19,716 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
$4,713 AUD