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Oval|Lab Grown|IGI

4.01ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG764660767

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG764660767

Diamond specifications and retailer prices

From $4,218 AUD
$2,963 USD
As of October 29, 2026
Save $16,208 AUD (79%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $20,426 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.01ct lab-grown oval diamond

This 4.01ct 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 LG764660767 or 764660767. Listed at 19 retailers as of October 29, 2026, with prices from $4,218 to $20,426, a $16,208 spread on the same certified stone. Brilliant Earth lists it at $20,426. 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

4.01
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle34.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG764660767
Dimensions12.93 × 8.70 × 5.24 mm
L/W Ratio1.49
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.93 mm8.70 mm4.01 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG764660767
Side View
Table 58.0%Crown 36.6°Girdle: STK-THKPavilion 34.5°Culet: NoneDepth 60.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $20,426 AUD|Low: $3,904 AUD|High: $656,472 AUD|Avg: $29,258 AUD|-3.0%
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
October 30, 2026
Retailer 8$4,218 AUD
Retailer 15$4,269 AUD
Retailer 18$4,277 AUD
Retailer 2$5,459 AUD
Retailer 6$5,526 AUD
Retailer 7$5,779 AUD
Retailer 16$6,409 AUD
Retailer 11$6,613 AUD
Retailer 4$7,679 AUD
Retailer 19$7,779 AUD
Retailer 13$8,607 AUD
Retailer 17$8,677 AUD
Retailer 10$8,818 AUD
Retailer 3$10,796 AUD
Retailer 14$10,884 AUD
Retailer 20$11,360 AUD
Retailer 5$14,112 AUD
Retailer 9$16,355 AUD
Retailer 12$19,385 AUD
Brilliant Earth$20,426 AUD

33 data points across 20 retailers

19 retailers$4,218 AUD to $20,426 AUD

A
Cheapest Retailer
-
$4,218 AUD
$2,963 USD
A
Retailer 2
-
$4,269 AUD
$2,999 USD
View
Final sale: no returns
A
Retailer 3
-
$4,277 AUD
$3,005 USD
View
A
Retailer 4
-
$5,459 AUD
£3,020 GBP
View
A
Retailer 5
-
$5,526 AUD
$3,882 USD
View
A
Retailer 6
-
$5,779 AUD
$4,060 USD
View
A
Retailer 7
-
$6,409 AUD
€4,288 EUR
View
A
Retailer 8
-
$7,679 AUD
£4,248 GBP
View
A
Retailer 9
-
$7,779 AUD
$5,465 USD
View
B+
Retailer 10
-
$8,607 AUD
ZAR 97,685 ZAR
View
Retailer 11
-
$8,677 AUD
View
Price last confirmed 7 days ago
Retailer 12
-
$8,818 AUD
$6,195 USD
View
Price last confirmed 15 days ago
B+
Retailer 13
-
$10,267 AUD
$7,213 USD
View
B+
Retailer 14
-
$10,796 AUD
$7,585 USD
View
B+
Retailer 15
-
$10,884 AUD
£6,021 GBP
View
B+
Retailer 16
-
$11,360 AUD
$7,981 USD
View
B
Retailer 17
-
$14,112 AUD
$9,915 USD
View
Retailer 18
-
$16,355 AUD
View
Price last confirmed 21 days ago
Most Expensive
B
Brilliant Earth
19344208A · Oct 29
$20,426 AUD
$14,350 USD
View
18 more retailers have this diamond
Prices start from $4,218 AUDSave up to $16,208 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
4.01ct Oval
$4,218 AUD