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Oval|Lab Grown|IGI

4.03ct E IF Oval Lab Grown Diamond

EX • E/IF • IGI LG616491399

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG616491399

Diamond specifications and retailer prices

From $3,978 AUD
$2,795 USD
As of October 29, 2026
Save $9,985 AUD (72%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $13,964 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.03ct lab-grown oval diamond

This 4.03ct 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 LG616491399 or 616491399. Listed at 24 retailers as of October 29, 2026, with prices from $3,978 to $13,964, a $9,985 spread on the same certified stone. Brilliant Earth lists it at $13,964. 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

4.03
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG616491399
Dimensions13.01 × 8.91 × 5.57 mm
L/W Ratio1.46
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
13.01 mm8.91 mm4.03 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG616491399
Side View
Table 59.0%Crown 34.4°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.5%

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 29
Current: $13,964 AUD|Low: $2,579 AUD|High: $14,391 AUD|Avg: $7,441 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
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Retailer 19
Retailer 20
October 29, 2026
Retailer 20$3,225 AUD
Retailer 5$3,742 AUD
Retailer 9$3,978 AUD
Retailer 7$4,052 AUD
Retailer 13$5,136 AUD
Retailer 6$5,144 AUD
Retailer 19$5,625 AUD
Retailer 18$5,735 AUD
Retailer 17$5,907 AUD
Retailer 15$6,267 AUD
Retailer 10$7,093 AUD
Retailer 3$7,762 AUD
Retailer 2$7,965 AUD
Retailer 16$8,030 AUD
Retailer 4$9,493 AUD
Retailer 8$9,777 AUD
Retailer 14$10,206 AUD
Retailer 12$10,569 AUD
Retailer 11$13,073 AUD
Brilliant Earth$13,964 AUD

36 data points across 20 retailers

24 retailers$3,978 AUD to $13,964 AUD

Retailer 1
-
$3,225 AUD
$2,266 USD
Price last confirmed 19 days ago
Retailer 2
-
$3,225 AUD
$2,266 USD
View
Price last confirmed 36 days ago
Retailer 3
-
$3,510 AUD
$2,466 USD
View
Price last confirmed 33 days ago
Retailer 4
-
$3,691 AUD
$2,593 USD
View
Price last confirmed 34 days ago
Retailer 5
-
$3,742 AUD
$2,629 USD
View
Price last confirmed 27 days ago
Retailer 6
-
$3,742 AUD
$2,629 USD
View
Price last confirmed 19 days ago
A
Retailer 7
-
$3,978 AUD
$2,795 USD
View
A
Retailer 8
-
$4,052 AUD
$2,847 USD
View
A
Retailer 9
-
$5,136 AUD
£2,841 GBP
View
Retailer 10
-
$5,144 AUD
$3,614 USD
View
Price last confirmed 22 days ago
A
Retailer 11
-
$5,625 AUD
$3,952 USD
View
A
Retailer 12
-
$5,735 AUD
$4,029 USD
View
A
Retailer 13
-
$6,267 AUD
$4,403 USD
View
Final sale: no returns
A
Retailer 14
-
$7,093 AUD
£3,924 GBP
View
A
Retailer 15
-
$7,762 AUD
$5,453 USD
View
A
Retailer 16
-
$7,965 AUD
ZAR 90,402 ZAR
View
Retailer 17
-
$8,030 AUD
View
Price last confirmed 7 days ago
B+
Retailer 18
-
$9,493 AUD
$6,669 USD
View
B+
Retailer 19
-
$9,777 AUD
$6,869 USD
View
B+
Retailer 20
-
$9,992 AUD
$7,020 USD
View
B+
Retailer 21
-
$10,206 AUD
£5,646 GBP
View
B+
Retailer 22
-
$10,569 AUD
$7,425 USD
View
B
Retailer 23
-
$13,073 AUD
$9,184 USD
View
Most Expensive
B
Brilliant Earth
17664413A · Oct 29
$13,964 AUD
$9,810 USD
View
23 more retailers have this diamond
Prices start from $3,978 AUDSave up to $9,985 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
4.03ct Oval
$3,978 AUD