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Oval|Lab Grown|IGI

4.26ct E IF Oval Lab Grown Diamond

ID • E/IF

Diamond specifications and retailer prices

From $3,324 AUD
$2,335 USD
As of October 29, 2026
Save $10,903 AUD (77%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $14,227 AUD at Helzberg Diamonds · As of October 29, 2026
View at Helzberg Diamonds

About this 4.26ct lab-grown oval diamond

This 4.26ct 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. Listed at 8 retailers as of October 29, 2026, with prices from $3,324 to $14,227, a $10,903 spread on the same certified stone. Helzberg Diamonds lists it at $14,227. 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

4.26
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions13.28 × 9.16 × 5.61 mm
L/W Ratio1.45
Top View
13.28 mm9.16 mm4.26 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 60.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 61.2%

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: $14,227 AUD|Low: $3,324 AUD|High: $14,227 AUD|Avg: $7,380 AUD
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 15, 2026
Retailer 3$3,324 AUD
Retailer 6$3,615 AUD
Retailer 4$3,855 AUD
Retailer 5$4,061 AUD
Retailer 2$5,299 AUD
Retailer 7$10,906 AUD
Helzberg Diamonds$14,227 AUD

3 data points across 7 retailers

8 retailers$3,324 AUD to $14,227 AUD

A
Cheapest Retailer
-
$3,324 AUD
$2,335 USD
A
Retailer 2
-
$3,615 AUD
$2,540 USD
View
A
Retailer 3
-
$3,855 AUD
$2,708 USD
View
A
Retailer 4
-
$4,061 AUD
$2,853 USD
View
A
Retailer 5
-
$5,299 AUD
$3,723 USD
View
B+
Retailer 6
-
$9,978 AUD
$7,010 USD
View
B+
Retailer 7
-
$10,906 AUD
$7,662 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOKGMJGOJG · Oct 29
$14,227 AUD
$9,995 USD
View
7 more retailers have this diamond
Prices start from $3,324 AUDSave up to $10,903 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
4.26ct Oval
$3,324 AUD